參數(shù)資料
型號： S-8357G33MC-MIST2U
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO5
封裝： HALOGEN FREE AND LEAD FREE, SOT-23, 5 PIN
文件頁數(shù)： 11/77頁
文件大小： 836K
代理商： S-8357G33MC-MIST2U
STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.7.0_00
S-8355/56/57/58 Series
Seiko Instruments Inc.
19
(3) 300 kHz Product (F, G and M Types)
Table 25
(Ta = 25
°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Measurement
circuit
Output voltage
VOUT
VOUT(S)
× 0.976
VOUT(S) VOUT(S)
× 1.024
V
2
Input voltage
VIN
10
V
2
Operation start voltage
VST1
IOUT = 1 mA
0.9
V
2
Oscillation start voltage
VST2
No external parts, Voltage applied to VOUT
0.8
V
1
Operation holding voltage
VHLD
IOUT = 1 mA, Judged by decreasing VIN
voltage gradually
0.7
V
2
S-835xx15 to 19
33.8
56.4
μA
1
S-835xx20 to 29
50.3
83.9
μA
1
S-835xx30 to 39
68.6
114.4
μA
1
S-835xx40 to 49
88.4
147.4
μA
1
S-835xx50 to 59
109.4
182.4
μA
1
Current consumption 1
ISS1
VOUT = VOUT(S) × 0.95
S-835xx60 to 65
131.6
219.3
μA
1
S-835xx15 to 19
9.7
19.4
μA
1
S-835xx20 to 29
9.9
19.7
μA
1
S-835xx30 to 39
10.0
20.0
μA
1
S-835xx40 to 49
10.2
20.4
μA
1
S-835xx50 to 59
10.4
20.7
μA
1
Current consumption 2
ISS2
VOUT = VOUT(S) + 0.5 V
S-835xx60 to 65
10.5
21.0
μA
1
Current consumption during
shutdown
(With shutdown function)
ISSS
OFF
/
ON
V
= 0 V
0.5
μA
1
S-835xx15 to 19
4.5
8.9
mA
1
S-835xx20 to 24
6.2
12.3
mA
1
S-835xx25 to 29
7.8
15.7
mA
1
S-835xx30 to 39
10.3 20.7
mA
1
S-835xx40 to 49
13.3 26.7
mA
1
S-835xx50 to 59
16.1 32.3
mA
1
IEXTH
VEXT = VOUT 0.4 V
S-835xx60 to 65
18.9 37.7
mA
1
S-835xx15 to 19
9.5
19.0
mA
1
S-835xx20 to 24
12.6
25.2
mA
1
S-835xx25 to 29
15.5
31.0
mA
1
S-835xx30 to 39
19.2
38.5
mA
1
S-835xx40 to 49
23.8
47.6
mA
1
S-835xx50 to 59
27.4
54.8
mA
1
EXT pin output current
IEXTL
VEXT = 0.4 V
S-835xx60 to 65
30.3
60.6
mA
1
Line regulation
ΔVOUT1
VIN = VOUT(S) × 0.4 to × 0.6
30
60
mV
2
Load regulation
ΔVOUT2
IOUT = 10 μA to VOUT(S) / 50 × 1.25
30
60
mV
2
Output voltage temperature
coefficient
OUT
V
Ta
Δ
V
Δ
Ta =
40 to +85°C
±50
ppm /
°C2
Oscillation frequency
fOSC
VOUT = VOUT(S) × 0.95
255
300
345
kHz
1
Maximum duty ratio
MaxDuty
VOUT = VOUT(S) × 0.95
70
78
85
%
1
PWM / PFM switching duty
ratio (For S-8356/58 Series)
PFMDuty
VIN = VOUT(S) 0.1 V, No-load
10
15
24
%
1
VSH
Measured oscillation at EXT pin
0.75
V
1
VSL1
At VOUT≥1.5 V
0.3
V
1
OFF
/
ON
pin input voltage
(With shutdown function)
VSL2
Judged oscillation stop at
EXT pin
At VOUT<1.5 V
0.2
V
1
ISH
OFF
/
ON
V
= VOUT(S) × 0.95
0.1
0.1
μA
1
OFF
/
ON
pin input current
(With shutdown function)
ISL
OFF
/
ON
V
= 0 V
0.1
0.1
μA
1
Soft start time
tSS
1.5
3.0
6.0
ms
2
Efficiency
EFFI
85
%
2
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