參數(shù)資料
型號: RC5057M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: High Performance Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors
中文描述: SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO16
封裝: SOIC-16
文件頁數(shù): 8/20頁
文件大?。?/td> 177K
代理商: RC5057M
RC5057
PRODUCT SPECIFICATION
8
REV. 1.2.0 2/10/00
Typical Operating Characteristics (continued)
Application Circuit
Figure 1. Typical Application Circuit
Worst Case Analyzed!
(
See Appendix for Details)
V
OUT
Temperature Variation
0 25 70 100
Temperature (
°
C)
2.042
2.040
2.038
2.036
2.034
2.030
2.028
2.026
V
O
Output Startup from Enable
V
O
(
Time (10ms/division)
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
+5V
C1
4.7
μ
F
L1 (Optional)
2.5
μ
H
C
IN
*
+12V
R1
33
Q1
R2
4.7
C2
1
μ
F
C5
1
μ
F
VID3
VID2
VID1
VID0
VID4
ENABLE/SS
C4
0.1
μ
F
C6
0.1
μ
F
R4
10K
VCC
PWRGD
R3
4.7
Q2
C3
0.1
μ
F
D1
MBRD835L
L2
1.3
μ
H
R5*
C
OUT
*
VO
*Refer to Appendix for values
of C
OUT
, R5, and C
IN
.
R6
10
U1
RC5057
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