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See Product Specifications for product details.
| Part Number | LM2991T |
|---|---|
| Part Status | Not For New Designs |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -26V |
| Voltage - Output (Min/Fixed) | -3V |
| Voltage - Output (Max) | -24V |
| Voltage Dropout (Max) | 1V @ 1A |
| Current - Output | 1A |
| Current - Supply | 0.7mA ~ 5mA |
| PSRR | 60dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
| Image | Part Number | Manufacturers | Description | In Stock | View | |
|---|---|---|---|---|---|---|
 |
LM20123MH/NOPB | Texas Instruments | IC REG BUCK ADJ 3A SYNC 16TSSOP | - | 0 | Details |
 |
LM20123MHE/NOPB | Texas Instruments | IC REG BUCK ADJ 3A SYNC 16-TSSOP | - | 750 | Details |
 |
LM20123MHX/NOPB | Texas Instruments | IC REG BUCK ADJ 3A SYNC 16-TSSOP | - | 7500 | Details |
 |
LM20124MH/NOPB | Texas Instruments | IC REG BUCK ADJ 4A SYNC 16TSSOP | - | 206 | Details |
 |
LM20124MHE/NOPB | Texas Instruments | IC REG BUCK ADJ 4A SYNC 16-TSSOP | - | 0 | Details |
 |
LM20124MHX/NOPB | Texas Instruments | IC REG BUCK ADJ 4A SYNC 16-TSSOP | - | 10000 | Details |
 |
LM20125MH/NOPB | Texas Instruments | IC REG BUCK ADJ 5A SYNC 16HTSSOP | - | 1268 | Details |
 |
LM20125MHE/NOPB | Texas Instruments | IC REG BUCK ADJ 5A SYNC 16HTSSOP | - | 500 | Details |
 |
LM20125MHX/NOPB | Texas Instruments | IC REG BUCK ADJ 5A SYNC 16HTSSOP | - | 7500 | Details |
 |
LM20133MH/NOPB | Texas Instruments | IC REG BUCK ADJ 3A SYNC 16TSSOP | - | 1105 | Details |
 |
LM20133MHE/NOPB | Texas Instruments | IC REG BUCK ADJ 3A SYNC 16TSSOP | - | 10000 | Details |
 |
LM20133MHX/NOPB | Texas Instruments | IC REG BUCK ADJ 3A SYNC 16TSSOP | - | 0 | Details |