IRS2153DSTRPBF - 600V Self-Oscillating Half-Bridge Driver | Infineon
料号： IRS2153DSTRPBF ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0.83 | $0.83 |
| 10 | $0.76 | $7.60 |
| 100 | $0.65 | $65.00 |
| 500 | $0.56 | $280.00 |
| 1,000 | $0.49 | $490.00 |
| 3,000 | $0.42 | $1,260.00 |
IRS2153DSTRPBF 概述
A gate driver IC is a power-management semiconductor that sits between a low-voltage control signal (from a microcontroller, PFC controller, or analog timer) and the gate of a high-voltage power switch such as a MOSFET or IGBT. In the broader IC taxonomy, the IRS2153DSTRPBF belongs to: gate driver -> driver IC -> power management IC -> semiconductor. Its half-bridge topology drives the high-side and low-side switches of a switching power stage from a single low-voltage supply using a bootstrap capacitor to generate the floating high-side rail.
Key differentiating features include HVIC (high-voltage integrated circuit) and latch-immune CMOS technologies that enable rugged monolithic construction, an internal oscillator similar to the industry-standard CMOS 555 timer, and a built-in shutdown pin that allows external control of the switching frequency or disables the outputs. The internal bootstrap FET eliminates the need for an external bootstrap diode in many designs, simplifying PCB layout and reducing BOM count.
Architecturally, the IRS2153DSTRPBF combines a precision current source that charges the external RT/CT timing components, a Schmitt-trigger comparator that sets the oscillator threshold, level-shift logic that translates the LO and HO gate signals across the high-voltage isolation barrier, and matched push-pull output buffers sized for driving typical 600 V/600 V-class MOSFETs and IGBTs in switching frequencies between a few kHz and several hundred kHz.
Typical applications include self-oscillating electronic ballasts for fluorescent and HID lamps, switch-mode power supplies (SMPS) using half-bridge or push-pull topologies, induction-heating cooktops, low-cost DC-AC inverters, and high-voltage synchronous-rectified converters where a self-contained timing source replaces an external PWM controller. In each case the part replaces a discrete oscillator + half-bridge driver pair with a single 8-pin device.
When designing with the IRS2153DSTRPBF, select RT and CT to program the switching frequency per the datasheet's timing equations, ensure the bootstrap capacitor value is sized for the operating frequency and duty cycle, and place CT close to the CT pin to minimize noise pickup. The shutdown pin (SD) can be tied to VCC through a resistor divider for under-voltage lockout (UVLO) or driven directly from a logic signal for synchronous shutdown.
直接替换替代料： IRS2153DSTRPBF ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： IRS2153DSTRPBF （相同外形与封装尺寸） ——差异在于 Package, RoHS Status, Number of Outputs, Driver Configuration, MSL Level.
快速对比工具——选择替代料号进行并排对比：
IRS2153DSPBF
✅ 直接替换✓ 有现货
$0.98 / 个
查看数据手册 →IRS21531DSPBF
✅ 直接替换📋 参考替代料（不在目录中）
IRS2153DPBF
✅ 直接替换✓ 有现货
$1.78 / 个
查看数据手册 →IRS2158DSPBF
✅ 直接替换📋 参考替代料（不在目录中）
NCP5106BDR2G
✅ 直接替换📋 参考替代料（不在目录中）
IRS2153DSTRPBF 最大额定值与电气特性
| 拓扑 | Half-Bridge Gate Driver with internal oscillator |
| High-Side Floating Supply Absolute Max | 600 V |
| VDD Supply Voltage Range | 10 V to 20 V |
| Output Source Current (typ.) | 0.18 A |
| Output Sink Current (typ.) | 0.26 A |
| Internal Propagation Delay (typ.) | 1.1 us |
| Integrated Bootstrap FET | Yes |
| Oscillator Type | RC-based, similar to CMOS 555 timer |
| Programmable Shutdown Pin | Yes |
| 封装 | 8-pin SOIC |
| 安装类型 | Surface Mount |
| 工作温度范围 | -40C to +125C |
| Technology | HVIC + latch-immune CMOS |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
IRS2153DSTRPBF 引脚配置
| 引脚 1 | VCC — Low-side and logic supply voltage (10 V to 20 V) |
| 引脚 2 | RT — Oscillator timing resistor; sets CT charge current |
| 引脚 3 | CT — Oscillator timing capacitor; sets frequency together with RT |
| 引脚 4 | SD — Shutdown input; pull high to disable outputs (logic-level compatible) |
| 引脚 5 | LO — Low-side gate drive output (to low-side MOSFET gate) |
| 引脚 6 | COM — Low-side return / power ground |
| 引脚 7 | VS — High-side floating supply return (connected to half-bridge midpoint) |
| 引脚 8 | HO — High-side gate drive output (to high-side MOSFET gate) |
典型应用
IRS2153DSTRPBF 适用于 6 应用s: Fluorescent and HID Electronic Ballasts, Induction Heating Cooktops, Low-Power Half-Bridge SMPS, DC-AC Inverters for Solar and UPS, Electronic Transformers for Halogen Lighting, Auxiliary Power Supplies in Motor Drives.
Fluorescent and HID Electronic Ballasts
The IRS2153DSTRPBF's integrated RC oscillator makes it ideally suited for driving the half-bridge output stage of fluorescent-tube and high-intensity-discharge (HID) lamp ballasts. With 600 V high-side floating supply capability and 0.18 A source / 0.26 A sink drive currents, it directly switches 600 V-class MOSFETs on the high-side and low-side of the lamp resonant tank. RT and CT program the operating frequency (typically 30-100 kHz) for resonant ignition, and the integrated bootstrap FET eliminates the external bootstrap diode, reducing the BOM. Designers benefit from the self-oscillating topology because no separate controller IC or PFC front end is required for cost-sensitive ballast designs.
推荐
Induction Heating Cooktops
Induction-heating cooktops require a half-bridge or quasi-resonant inverter operating at 20-100 kHz to drive the induction coil. The IRS2153DSTRPBF is a strong fit because its internal 555-style oscillator combined with the programmable shutdown pin allows the cooktop controller to gate operation on/off while leaving the power-stage timing autonomous. The 1.1 us typical propagation delay supports clean switching transitions at typical induction-heating frequencies, and the 600 V VB rating tolerates the rectified 220 V or 380 V mains bus. The integrated bootstrap FET simplifies PCB layout in cooktop designs where compactness and thermal management are critical.
推荐
Low-Power Half-Bridge SMPS
Off-line half-bridge switch-mode power supplies (SMPS) under 300 W often use a self-oscillating driver to reduce controller cost. The IRS2153DSTRPBF replaces a discrete oscillator plus driver pair with a single 8-pin SOIC, driving the primary-side half-bridge MOSFETs from a 12-15 V auxiliary winding. The 600 V floating supply rating suits universal-input (85-265 VAC) designs after rectification to 400 VDC bus. Designers use the SD pin as an under-voltage-lockout (UVLO) or overload-shutdown input by connecting it to a voltage divider on the auxiliary rail. The integrated bootstrap FET and minimal external component count shorten design-in time versus discrete solutions.
推荐
DC-AC Inverters for Solar and UPS
Low-cost DC-to-AC inverter stages (e.g., 12 V/24 V battery to 220 VAC) for solar micro-inverters or uninterruptible power supplies (UPS) often use a self-oscillating half-bridge as the DC-AC switching stage. The IRS2153DSTRPBF drives the half-bridge MOSFETs from a self-generated oscillator, allowing the inverter to operate without a dedicated microcontroller. Its 600 V VB rating supports 220 VAC line outputs, and the 0.26 A sink current is sufficient for switching the 500 V-class MOSFETs commonly used in sub-1 kW micro-inverter designs. The shutdown pin can be used for battery under-voltage cutoff protection, increasing system safety.
推荐
Electronic Transformers for Halogen Lighting
Electronic transformers that drive 12 V halogen lamps from 220 VAC mains typically use a self-oscillating Royer or half-bridge topology operating at 30-50 kHz. The IRS2153DSTRPBF is a drop-in choice because its RC-oscillator timing naturally suits Royer-class converters, and the 600 V half-bridge rating tolerates the rectified 220 V bus. The integrated shutdown pin allows simple over-temperature protection by connecting an NTC thermistor network. The SOIC-8 footprint keeps the transformer module compact, which is critical for fitting the driver and MOSFETs inside a small halogen-lamp housing.
推荐
Auxiliary Power Supplies in Motor Drives
Industrial motor drives frequently require a small auxiliary supply (15-24 V, 5-20 W) for gate-driver bias rails and control electronics. The IRS2153DSTRPBF can serve as the heart of a small half-bridge flyback or push-pull converter that derives an isolated auxiliary rail from the DC bus. Its self-oscillating topology eliminates the need for a dedicated PWM controller, reducing cost and complexity. The 600 V high-side rating and integrated bootstrap FET are particularly useful when the auxiliary supply must operate directly off the rectified 400 V or 800 V DC bus, simplifying the auxiliary power architecture in three-phase motor-drive designs.
推荐
推荐产品汇总
工程参考数据： IRS2153DSTRPBF ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | IRS2153DSPBF | IRS21531DSPBF | IRS2153DPBF | IRS2158DSPBF | NCP5106BDR2G |
|---|---|---|---|---|---|---|
| Package | SOIC-8 | SOIC-8 (same) | SOIC-8 (same) | SOIC-8 (same) | SOIC-8 (same) | SOIC-8 (same) |
| Brand | Infineon | Infineon | Infineon | Infineon | Infineon | onsemi |
| Topology | Self-oscillating half-bridge | Self-oscillating half-bridge (same) | Self-oscillating half-bridge (same) | Self-oscillating half-bridge (same) | Half-bridge with PFC stage | Half-bridge (no internal oscillator) |
| High-Side Floating Supply Max | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V |
| Output Source Current (typ.) | 0.18 A | 0.18 A | 0.18 A | 0.18 A | 0.18 A | 0.25 A |
| Output Sink Current (typ.) | 0.26 A | 0.26 A | 0.26 A | 0.26 A | 0.26 A | 0.50 A |
| Internal Oscillator | Yes (RC, 555-style) | Yes | Yes (extended range) | Yes | Yes (with PFC stage) | No (requires external H/L) |
| Integrated Bootstrap FET | Yes | Yes | Yes | Yes | Yes | No |
| Shutdown Pin | Yes | Yes | Yes | Yes | Yes (PFC + half-bridge control) | No (EN/disable only) |
| Carrier Packaging | Tape & Reel (2500 pcs) | Tube | Tube | Tube | Tube | Tape & Reel |
关键差异点
- Integrated CMOS 555-style oscillator eliminates external PWM controller （对比 IRS2113SPBF)
- Integrated bootstrap FET removes external bootstrap diode （对比 NCP5106BDR2G)
- True pin-to-pin compatibility with the IRS2153 family （对比 IRS2158DSPBF)
设计说明
Estimated: The IRS2153DSTRPBF quiescent current (IDD) is in the low milliamp range per the datasheet. VCC should be derived from an auxiliary winding or a small linear regulator. Add a 10 uF + 0.1 uF decoupling capacitor pair directly on the VCC pin to suppress noise. The VCC supply voltage range is 10 V to 20 V with UVLO turn-on at approximately 8 V - ensure the auxiliary winding produces >10 V at minimum load.
The 8-pin SOIC has a theta_JA of approximately 150 C/W on a standard JEDEC 2s2p board. With a quiescent current of a few mA and intermittent switching losses, the part typically dissipates well under 0.5 W. However, if VCC is shorted to ground or sustained shoot-through occurs, the device can dissipate several watts. For designs operating near 100 kHz with high gate-charge MOSFETs, verify junction temperature rise on the bench using a thermal camera.
Place RT and CT as close as possible to pins 2 and 3 with short trace lengths to minimize parasitic capacitance that would shift the oscillator frequency. Keep the CT node away from the HO and VS switching nodes to prevent false triggering. The bootstrap capacitor (typically 0.1 uF to 1 uF) and optional series bootstrap resistor should be placed close to pins 7 (VS) and 8 (HO). Use a ground plane on the COM pin side to reduce ground bounce during switching transitions.
Do not exceed the 600 V VB-VS maximum. When designing for 220 VAC rectified mains (400 VDC bus plus ringing), allow at least 50 V margin. The SD pin is referenced to COM and should not be left floating - tie it to VCC through a 10 kO resistor if shutdown control is not needed. Ensure the high-side bootstrap capacitor has sufficient charge time at the minimum programmed frequency to refresh VBS above the undervoltage threshold, otherwise the high-side output will intermittently drop out.
合规信息
RoHS compliant and lead-free per Infineon product page and DigiKey listing. Part suffix PBF indicates lead-free plating. Not AEC-Q100 qualified - this part is intended for consumer/industrial applications, not automotive.
