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): 8/33頁
文件大小: 617K
代理商: S-8460B00AFT-TB
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8460
Rev.1.2_00
16
Seiko Instruments Inc.
Characteristics (Typical Data)
1. Examples of Major Characteristics
(1) Current Consumption 2 (ISS2) vs. Input Voltage (VIN) (2) Current Consumption 1 (ISS1) vs. Input Voltage (VIN)
0
20
40
60
80
100
120
140
2
4
6
8
10
12
14
16
18
VIN (V)
I SS2
(
A
)
Ta
= 40°C
25
°C
85
°C
0
200
400
600
800
1000
2
4
6
8
10
12
14
16
18
VIN (V)
I SS
1
(
A
)
Ta
= 40°C
25
°C
85
°C
(3) Current Consumption at Shutdown (ISSS) vs.
Input Voltage (VIN)
(4) VL Pin Output Voltage (VL) vs. Input Voltage (VIN)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
2
4
6
8
10
12
14
16
18
VIN (V)
I SSS
(
A
)
Ta
= 40°C
25
°C
85
°C
0
1
2
3
4
5
6
2
4
6
8
10
12
14
16
18
VIN (V)
V
L(V)
Ta
= 40°C 25°C
85
°C
(5) ON/OFF Pin Input Voltage “H” (VSH) vs.
Input Voltage (VIN)
(6) ON/OFF Pin Input Voltage “L” (VSL) vs.
Input Voltage (VIN)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2
4
6
8
10
12
14
16
18
VIN (V)
V
SH
(V)
Ta
= 40°C
25
°C
85
°C
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2
4
6
8
10
12
14
16
18
VIN (V)
V
SL
(V)
Ta
= 40°C
25
°C
85
°C
(7) Oscillation Frequency (fOSC) vs. Input Voltage (VIN)
(8) Maximum Duty Ratio (MaxDuty) vs. Input Voltage (VIN)
250
270
290
310
330
350
2
4
6
8
10
12
14
16
18
VIN (V)
f OS
C
(kHz)
Ta
= 40°C
25
°C
85
°C
70
72
74
76
78
80
82
84
2
4
6
8
10
12
14
16
18
VIN (V)
Ma
xD
ut
y(%)
Ta
= 40°C
25
°C
85
°C
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