Datasheet
Table Of Contents
- FEATURES
- DESCRIPTION
- APPLICATIONS
- ABSOLUTE MAXIMUM RATINGS
- DISSIPATION RATINGS
- RECOMMENDED OPERATING CONDITIONS
- ELECTRICAL CHARACTERISTICS
- DEVICE INFORMATION
- DETAILED DESCRIPTION
- VDDQ SMPS, Dual PWM Operation Modes
- VDDQ SMPS, Light Load Condition
- Low-Side Driver
- High-Side Driver
- Current Sensing Scheme
- PWM Frequency and Adaptive On-Time Control
- VDDQ Output Voltage Selection
- VTT Linear Regulator and VTTREF
- Controling Outputs Using the S3 and S5 Pins
- Soft-Start and Powergood
- VDDQ and VTT Discharge Control
- Current Protection for VDDQ
- Current Protection for VTT
- Overvoltage and Undervoltage Protection for VDDQ
- V5IN (PWP), V5FILT (RGE) Undervoltage Lockout (UVLO) Protection
- V5IN (PWP), V5FILT (RGE) Input Capacitor
- Thermal Shutdown
- APPLICATION INFORMATION
- TYPICAL CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VLDOIN
VTT
VTTGND
VTTSNS
GND
MODE
VTTREF
COMP
VDDQSNS
VDDQSET
VBST
DRVH
LL
DRVL
PGND
CS
V5IN
PGOOD
S5
S3
PWP PACKAGE
(TOP VIEW)
NC
VDDQSNS
VDDQSET
S3
S5
NC
7
8
9
10
11
12
RGE PACKAGE
(BOTTOM VIEW)
24
23
22
21
20
19
VTT
VLDOIN
VBST
DRVH
LL
DRVL
1 2 3 4 5 6
18 17 16 15 14 13
VTTGND
VTTSNS
GND
MODE
VTTREF
COMP
PGND
CS_GND
CS
V5IN
V5FILT
PGOOD
TI Information — Selective Disclosure
TPS51116
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SLUS609I –MAY 2004–REVISED JANUARY 2014
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