參數(shù)資料
型號(hào): RT9238CS
廠商: Electronic Theatre Controls, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: VRM 8.5 PWM AND TRIPLE LINEAR POWER SYSTEM CONTROLLER
中文描述: VRM電源8.5脈寬調(diào)制和三線性電源系統(tǒng)控制器
文件頁數(shù): 2/24頁
文件大小: 434K
代理商: RT9238CS
RT9238
Preliminary
www.richtek-ic.com.tw
2
DS9238-01 July 2001
Ordering Information
RT9238
Typical Application Circuit
Fig.1 VRM 8.5 Power Solution
Operating temperature range
C: Commercial standard
Package type
S : SOP-28
7
6
5
4
3
10
12
13
28
23
8
27
26
25
24
22
5V
12V
16
11
1
17
20
C14
1μF
VTTPG
19
15
VTT
V
OUT2
1.2V
9
VAUX
18
14
RT9238
R1
10
2
FIX
Q3
PHD3055E
+
C5
1000μF
C6
1μF
R6
1K
+
Q4
PHD3055E
+
+
AGP
V
OUT3
1.5V
C9
560μF
C8
1μF
Q5
2SD1802
C10
1μF
C11
560μF
V
1.8V
MCH
+
C2
1000pF
R2
1K
L1
1μH
C1
2000μF
Q1
PHB83N03LT
Q2
PHB95N03LT
L2; 1.8μH
R3
10K
+
C3
8000μF
C4
1μF
21
R6
1K
VID25
VID0
VID1
VID2
VID3
FAULT
C12
0.1μF
C13
0.1μF
VCORE
V
OUT1
VRM8.5
PGOOD
VCC
FIX
DRIVE2
VSEN2
VTTPG
VAUX
DRIVE3
VSEN3
DRIVE4
VSEN4
GND
OCSET1
PGOOD
UGATE1
PHASE1
LGATE1
PGND
FB1
VDAC
ICOMP
VID25
VID0
VID1
VID2
VID3
FAULT/VID4
SS24
SS13
C15
10μF
Z1
15V
C16
10nF
C17
1μF
* C17 near the FB1 pin
as close as possible
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