S-1172B33-E6T1G Seiko Instruments, S-1172B33-E6T1G Datasheet - Page 23

• Manufacturer Part Number: S-1172B33-E6T1G
• Description: Low Dropout (LDO) Regulators Linear LDO reg Hi 70uA Iq 1000mA Iout
• Manufacturer: Seiko Instruments

Specifications of S-1172B33-E6T1G

• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 3 V at 300 mA
• Output Current: 1000 mA
• Load Regulation: 15 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 1900 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: HSOP-6
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(3) Transient Response Characteristics of ON/OFF Pin (Ta = 25°C)
Rev.2.0
S-1172B50
V
S-1172B10
V
S-1172B50
V
IN
IN
IN
= 5.5 V, C
= 2.0 V, C
= 5.5 V, C
5.20
5.15
5.10
5.05
5.00
4.95
4.90
−1
20
16
12
−4
−500
−500
5
4
3
2
1
0
8
4
0
−200
_00
V
V
V
I
V
V
OUT
OUT
ON/OFF
ON/OFF
OUT
OUT
OUT
OUT
OUT
0
= 4.7 μF, C
= 4.7 μF, C
0
= 4.7 μF, C
0
200
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
500
500
400
IN
t [μs]
t [μs]
t [μs]
= 4.7 μF, I
IN
IN
600
= 4.7 μF, I
= 4.7 μF, I
1000
1000
800 1000 1200
OUT
1500
1500
= 50 ↔ 100 mA
OUT
OUT
= 100 mA
= 100 mA
2000
2000
Seiko Instruments Inc.
150
100
50
0
−150
−50
−100
3
−2
−3
9
−6
−9
2
1
0
−1
6
3
0
−3
V
S-1172B30
V
IN
IN
= 5.5 V, C
= 4.0 V, C
5.70
5.50
5.30
5.10
4.90
4.70
4.50
10
−2
−500
8
6
4
2
0
−200
V
V
I
V
OUT
OUT
ON/OFF
OUT
OUT
OUT
0
= 4.7 μF, C
= 4.7 μF, C
0
200
500
400
IN
t [μs]
t [μs]
= 4.7 μF, I
IN
600
= 4.7 μF, I
1000
800 1000 1200
OUT
S-1172 Series
1500
= 100 ↔ 500 mA
OUT
= 100 mA
2000
0
600
400
200
−200
−400
−600
6
−4
−6
4
2
0
−2
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