參數(shù)資料
型號: S-8460B00AFT-TB
元件分類: 穩(wěn)壓器
英文描述: 0.1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO16
封裝: TSSOP-16
文件頁數(shù): 9/33頁
文件大?。?/td> 617K
代理商: S-8460B00AFT-TB
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.1.2_00
S-8460
Seiko Instruments Inc.
17
(9) EXT1 Pin Output Current “H” (IEXT1H) vs.
Input Voltage (VIN)
(10) EXT1 Pin Output Current “L” (IEXT1L) vs.
Input Voltage (VIN)
0
20
40
60
80
100
2
4
6
8
10
12
14
16
18
VIN (V)
I EX
T1
H
(m
A
)
Ta
= 40°C
25
°C
85
°C
0
20
40
60
80
100
120
140
2
4
6
8
10
12
14
16
18
VIN (V)
I EX
T1L
(mA)
Ta
= 40°C
25
°C
85
°C
(11) EXT2 Pin Output Current “H” (IEXT2H) vs.
Input Voltage (VIN)
(12) EXT2 Pin Output Current “L” (IEXT2L) vs.
Input Voltage (VIN)
0
20
40
60
80
100
2
4
6
8
10
12
14
16
18
VIN (V)
I EXT
2H
(mA
)
Ta
= 40°C
25
°C
85
°C
0
20
40
60
80
100
120
140
2
4
6
8
10
12
14
16
18
VIN (V)
I EX
T2L
(mA)
Ta
= 40°C
25
°C
85
°C
(13) EXT3 Pin Output Current “H” (IEXT3H) vs.
Input Voltage (VIN)
(14) EXT3 Pin Output Current “L” (IEXT3L) vs.
Input Voltage (VIN)
0
20
40
60
80
100
2
4
6
8
10
12
14
16
18
VIN (V)
I EX
T3H
(mA)
Ta
= 40°C
25
°C
85
°C
0
20
40
60
80
100
120
140
2
4
6
8
10
12
14
16
18
VIN (V)
I EX
T3
L(mA)
Ta
= 40°C
25
°C
85
°C
(15) Soft-Start Time (tSS) vs. Input Voltage (VIN)
(16) Integration Time of Protection Circuit (tPRO) vs.
Input Voltage (VIN)
0
5
10
15
20
25
30
2
4
6
8
10
12
14
16
18
VIN (V)
t SS
(ms)
CSS : 4700 pF
Ta
= 40°C
25
°C
85
°C
0
1
2
3
4
5
6
7
8
2
4
6
8
10
12
14
16
18
VIN (V)
t PRO
(ms)
CPRO : 2200 pF
Ta
= 40°C
25
°C
85
°C
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