參數(shù)資料
型號: TPS51511RHLT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PQCC20
封裝: ROHS COMPLIANT, PLASTIC, QFN-20
文件頁數(shù): 14/29頁
文件大?。?/td> 1019K
代理商: TPS51511RHLT
www.ti.com
Symbol
L
C1
C2
C3
Q1
Q2
Specification
1 H
3X10 F
47 F
m
47 F
30V,13m
30V,5m
m
W
Manufacturer
Vishay
TDK
IR
Part Number
IHLP5050
C3225X5R1E106M
C3225X5R0J476K
IRF7821
IRF7832
Q2
1nF
10 F
m
L
C3
14kW
30kW
18kW
NC
GND
ODOFF
OD
VLDO
VLDOFB
PGOOD
VOSW
CS
ENSW
V5IN
PGND
LL
DRVL
DRVH
C
O
M
P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TPS51511
COMP
10 F
m
C2
1 F
m
PCIExpressI/O
+1.2V/2 A
30kW
10 F
m
ODOFF=Lo,1.2V
ODOFF=Hi,1.1V
105kW
VLDOIN
VBST
VSWFB
ENLDO
100kW
6,34kW
4.7 F
m
PGOOD
ENSW
ENLDO
+5V
C1
Q1
GPU_core
+1.1V_lowerpower
+1.2V_performance/12 A
V
=3Vto28V
IN
+1.8V_LDOIN
0.1 F
m
33kW
4700pF
SLVS735A – FEBRUARY 2007 – REVISED APRIL 2007
APPLICATION INFORMATION (continued)
Figure 28. Current Mode, RDS(ON) Sensing, 1-Bit DAC for the Output Voltage Dynamic Change
21
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