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参数资料
型号： TPS59116RGER
厂商： TEXAS INSTRUMENTS INC
元件分类： 稳压器
英文描述： SWITCHING CONTROLLER, PQCC24
封装： 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件页数： 34/36页
文件大小： 827K
代理商： TPS59116RGER
TPS59116RGE
(QFN-24)
VTT
VLDOIN
NC
VDDQSNS
VBST
DRVL
LL
DRVH
VDDQSET
S3
S5
NC
P
G
O
D
C
O
M
P
V
T
R
E
F
G
N
D
M
O
D
E
V
T
S
N
S
V
T
G
N
D
V
5
F
IL
T
V
5
IN
C
S
P
G
N
D
C
S
_
G
N
D
2
3
4
5
6
7
8
9
10
11
1
12
13
14
15
16
17
18
24
23
22
21
19
20
TI Information — Selective Disclosure
TPS59116
www.ti.com
SLUSA57 – NOVEMBER 2010
DEVICE INFORMATION
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
Output of the transconductance amplifier for phase compensation. Connect to V5IN to disable gm
COMP
6
I/O
amplifier and use D-CAP mode.
Current sense comparator input (-) for resistor current sense scheme. Or overcurrent trip voltage
CS
16
I/O
setting input for RDS(on) current sense scheme if connected to V5FILT through the voltage setting
resistor.
DRVH
21
O
Switching (top) MOSFET gate drive output.
DRVL
19
O
Rectifying (bottom) MOSFET gate drive output.
GND
3
-
Signal ground. Connect to minus terminal of the VTT LDO output capacitor.
CS_GND
17
Current sense comparator input (+) and ground for powergood circuit.
Switching (top) MOSFET gate driver return. Current sense comparator input (-) for RDS(on) current
LL
20
I/O
sense.
MODE
4
I
Discharge mode setting pin. See VDDQ and VTT Discharge Control section.
NC
7,12
No connect.
PGND
18
-
Ground for rectifying (bottom) MOSFET gate driver.
Powergood signal open drain output, In HIGH state when VDDQ output voltage is within the target
PGOOD
13
O
range.
S3
10
I
S3 signal input.
S5
11
I
S5 signal input.
V5IN
15
I
5-V power supply input for MOSFET gate drivers.
V5FILT
14
I
Filtered 5-V power supply input for internal circuits. Connect R-C network from V5IN to V5FILT.
VBST
22
I/O
Switching (top) MOSFET driver bootstrap voltage input.
VDDQSET
9
I
VDDQ output voltage setting pin. See VDDQ Output Voltage Selection section.
VDDQ reference input for VTT and VTTREF. Power supply for the VTTREF. Discharge current
VDDQSNS
8
I/O
sinking terminal for VDDQ Non-tracking discharge. Output voltage feedback input for VDDQ output
if VDDQSET pin is connected to V5IN or GND.
VLDOIN
23
I
Power supply for the VTT LDO.
VTT
24
O
Power output for the VTT LDO.
VTTGND
1
-
Power ground output for the VTT LDO.
VTTREF
5
O
VTTREF buffered reference output.
VTTSNS
2
I
Voltage sense input for the VTT LDO. Connect to plus terminal of the VTT LDO output capacitor.
Copyright 2010, Texas Instruments Incorporated
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Product Folder Link(s): TPS59116
相关PDF资料
PDF描述
TRU050-GACFA17.920-8.960 PHASE LOCKED LOOP, CDSO16
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