参数资料
型号: S-8340A25AFT-T2
元件分类: 稳压器
英文描述: 0.1 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO8
封装: TSSOP-8
文件页数: 19/53页
文件大小: 855K
代理商: S-8340A25AFT-T2
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8340/8341 Series
Rev.2.2_00
Seiko Instruments Inc.
26
Characteristics
1. Examples of Major Characteristics (Typical Data)
(1) Current Consumption 1 (ISS1) vs. Supply Voltage (VDD)
S-8340A33A (fOSC : 600 kHz)
0
200
400
600
800
1000
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
ISS
1
(
A
)
25°C
85°C
Ta
= 40°C
S-8340C33A (fOSC : 300 kHz)
0
100
200
300
400
500
600
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
25°C
85°C
Ta
= 40°C
ISS
1
(
A
)
(2) Current Consumption 2 (ISS2) vs. Supply Voltage (VDD)
S-8340A33A (fOSC : 600 kHz)
0
50
100
150
200
250
300
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
ISS
2
(
A
)
25°C
85°C
Ta
= 40°C
S-8340C33A (fOSC : 300 kHz)
0
50
100
150
200
250
300
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
25°C
85°C
Ta
= 40°C
ISS
2
(
A
)
(3) Current Consumption at Shutdown (ISSS) vs. Supply Voltage (VDD)
0.0
0.2
0.4
0.6
0.8
1.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
ISS
S
(
A)
25°C
85°C
Ta
= 40°C
S-8340A33A (fOSC : 600 kHz) / S-8340C33A (fOSC : 300 kHz)
(4) Oscillation Frequency (fOSC) vs. Supply Voltage (VDD)
S-8340A33A (fOSC : 600 kHz)
400
500
600
700
800
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
f OSC
(kHz)
25°C
85°C
Ta
= 40°C
S-8340C33A (fOSC : 300 kHz)
200
250
300
350
400
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
f OS
C
(kHz)
25°C
85°C
Ta
= 40°C
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