LP3907 Datasheet, PDF (3/58 Pages) National Semiconductor (TI) – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface

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5 Device Comparison Tables
LP3907
SNVS511S – JUNE 2007 – REVISED APRIL 2016
PACKAGE TYPE
24-lead WQFN
25-bump DSBGA
Table 1. Default I²C Addresses
DEFAULT I²C ADDRESS
60
61
Table 2. Power Block
POWER BLOCK INPUT
VINLDO12
AVDD
VIN1
VIN2
LDO1
LDO2
POWER BLOCK OPERATION
ENABLED
VIN+ ⁽¹⁾
DISABLED
VIN+
VIN+
VIN+
VIN+
VIN+
VIN+
VIN+
≤ VIN+
≤ VIN+
≤ VIN+
≤ VIN+
(1) VIN+ is the largest potential voltage on the device.
NOTE
Always powered
Always powered
If enabled, minimum V_IN is 1.74 V
If enabled, minimum V_IN is 1.74 V
Table 3. Default Device Options
PART NUMBER⁽¹⁾⁽²⁾
LP3907SQ-PXPP/NOPB
LP3907SQX-PXPP/NOPB
LP3907SQ-TJXIP/NOPB
LP3907SQX-TJXIP/NOPB
LP3907SQ-JXQX/NOPB
LP3907SQX-JXQX/NOPB
LP3907SQ-JYQX/NOPB
LP3907SQX-JYQX/NOPB
LP3907SQ-PJXIX/NOPB
LP3907SQX-PJXIX/NOPB
LP3907SQ-PFX6W/NOPB
LP3907SQX-PFX6W/NOPB
LP3907SQ-BJX6X/NOPB
LP3907SQX-BJX6X/NOPB
LP3907SQ-BJXQX/NOPB
LP3907SQX-BJXQX/NOPB
LP3907SQ-BJYQX/NOPB
LP3907SQX-BJYQX/NOPB
LP3907SQ-BJXIX/NOPB
LP3907SQX-BJXIX/NOPB
LP3907SQ-BFX6W/NOPB
LP3907SQX-BFX6W/NOPB
LP3907SQ-VRZX/NOPB
LP3907SQX-VRZX/NOPB
LP3907TL-JJ11/NOPB
LP3907TLX-JJ11/NOPB
LP3907TL-JSXS/NOPB
LP3907TLX-JSXS/NOPB
BUCK1
1.5 V
1.5 V
1.2 V
1.2 V
1.2 V
1.2 V
1.2 V
1.2 V
1.2 V
1.2 V
1V
1V
1.2 V
1.2V
1.2 V
1.2 V
1.2 V
1.2 V
1.2 V
1.2 V
1V
1V
1.8 V
1.8 V
1.2 V
1.2 V
1.2 V
1.2 V
BUCK2
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.4 V
3.4 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.4 V
3.4 V
3.3 V
3.3 V
3.3 V
3.3 V
2.7 V
2.7 V
1.8 V
1.8 V
2.8 V
2.8 V
LDO1
2.5 V
2.5 V
1.8 V
1.8 V
2.6 V
2.6 V
2.6 V
2.6 V
1.8 V
1.8 V
2.65 V⁽³⁾
2.65 V⁽³⁾
2.65 V⁽³⁾
2.65 V⁽³⁾
2.6 V
2.6 V
2.6 V
2.6 V
1.8 V
1.8 V
2.65 V⁽³⁾
2.65 V⁽³⁾
3.5 V
3.5 V
2.85 V⁽³⁾
2.85 V⁽³⁾
3.3 V
3.3 V
LDO2
2.5 V
2.5 V
2.5 V
2.5 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.2 V
3.2V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.2 V
3.2 V
3.3 V
3.3 V
2.85 V⁽³⁾
2.85 V⁽³⁾
2.8 V
2.8 V
BUCK MODES DEFAULT EN_T
DELAY
Auto-Mode
010
Auto-Mode
010
Forced PWM
001
Forced PWM
001
Auto-Mode
010
Auto-Mode
010
Auto-Mode
010
Auto-Mode
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Forced PWM
010
Auto-Mode
010
Auto-Mode
010
Auto-Mode
010
Auto-Mode
010
Auto-Mode
010
Auto-Mode
010
DEFAULT UVLO
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
(3) Voltage is fixed and not programmable.
Copyright © 2007–2016, Texas Instruments Incorporated
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