德州仪器-TILMZM23601SILR
36-V, 1-A Step-Down DC/DC Power Module in 3.8-mm × 3-mm Package
- 封装
- USIP (SIL)
数据最后更新
产品概述
• 4-V to 36-V wide operating input voltage • 1.2-V to 15-V adjustable, and 3.3-V or 5-V fixed output voltage options • 1-A Output current • Only input and output capacitors needed for 5-V and 3.3-V output designs • 27-mm2 Solution size with single-sided layout • 28-µA supply current at no load • 2-µA shutdown current • Power-good flag • External frequency synchronization • MODE selection pin – Forced PWM mode for constant frequency operation – Auto PFM mode for high efficiency at light load • Built-in control loop compensation, soft start, current limit, and UVLO • Miniature 3.8-mm × 3-mm × 1.6-mm package • Create a custom design using the LMZM23601 with the WEBENCH® Power Designer
The LMZM23601 integrated-inductor power module is specifically designed for space-constrained industrial applications. The device is available in two fixed output voltage options of 5 V and 3.3 V, and an adjustable (ADJ) output voltage option supporting a 1.2-V to 15-V range. The LMZM23601 has an input voltage range of 4 V to 36 V and can deliver up to 1000-mA of output current. This power module is extremely easy to use, requiring only two external components for a 5-V or 3.3-V output design. All aspects of the LMZM23601 are optimized for performance driven and low EMI industrial applications with space-constrained needs. An open-drain, Power-Good output provides a true indication of the system status and negates the requirement for an additional supervisory component, saving cost and board space. Seamless transition between PWM and PFM modes along with a no-load supply current of only 28 µA ensures high efficiency and superior transient response for the entire load-current range. For easy output current scaling the LMZM23601 is pin-to-pin compatible with the 500-mA output current capable LMZM23600.
功能参数
| 参数 | 符号 | 条件 | 最小 | 典型 | 最大 | 单位 |
|---|---|---|---|---|---|---|
| Initial output voltage accuracy (3.3-V and 5-V fixed output) | VFB | VIN = 4 V to 36 V, open loop | -1.5 | - | 1.5 | % |
| Reference voltage (ADJ option) | VFB | VIN = 4 V to 36 V, open loop | 0.985 | 1 | 1.015 | V |
| Input current from FB to GND (ADJ option) | IFB | FB = 1 V | - | 20 | - | nA |
| Operating quiescent current; measured at VIN pin | IQ | VIN = 12 V, VFB = +10%, VOUT = 5 V | - | 7 | - | µA |
| Operating quiescent current; measured at VIN pin | IQ | VIN = 12 V, VFB = +10%, VOUT = 5 V, TJ = 85°C | - | 16 | - | µA |
| Operating quiescent current; measured at VIN pin | IQ | VIN = 12 V, VFB = +10%, VOUT = 5 V, TJ = 125°C | - | 18 | - | µA |
| Operating quiescent current; measured at VIN pin | IQ | VIN = 24 V, VFB = +10%, VOUT = 5 V | - | 12 | - | µA |
| Operating quiescent current; measured at VIN pin | IQ | VIN = 24 V, VFB = +10%, VOUT = 5 V, TJ = 85°C | - | 24 | - | µA |
| Operating quiescent current; measured at VIN pin | IQ | VIN = 24 V, VFB = +10%, VOUT = 5 V, TJ = 125°C | - | 26 | - | µA |
| Bias current into the VOUT pin | IB | VIN = 24 V, VFB = +10%, VOUT = 5 V, Mode = 0 V | - | 48 | 80 | µA |
| Shutdown quiescent current; measured at VIN pin | ISD | EN = 0 V, VIN = 12 V, TJ = 25°C | - | 1.8 | - | µA |
| Shutdown quiescent current; measured at VIN pin | ISD | EN = 0 V, VIN = 12 V, TJ = 85°C | - | 3 | - | µA |
| Shutdown quiescent current; measured at VIN pin | ISD | EN = 0 V, VIN = 24 V, TJ = 25°C | - | 5 | - | µA |
| Shutdown quiescent current; measured at VIN pin | ISD | EN = 0 V, VIN = 24 V, TJ = 85°C | - | 10 | - | µA |
| Minimum input voltage to operate | VIN_UVLO | Rising | 3.1 | 3.5 | 3.85 | V |
| UVLO hysteresis | VIN_UVLO_HYST | - | 0.2 | 0.25 | 0.3 | V |
设计开发
订购型号
| 替代 | |||||||
|---|---|---|---|---|---|---|---|
| 工业级 | - | - | USIP (SIL) | 10 | 量产 | ||
| 工业级 | - | - | USIP (SIL) | 10 | 量产 | ||
| 工业级 | - | - | USIP (SIL) | 10 | 量产 | ||
| 工业级 | - | - | USIP (SIL) | 10 | 量产 | ||
| 工业级 | - | - | USIP (SIL) | 10 | 量产 | ||
| 工业级 | - | - | USIP (SIL) | 10 | 量产 |
