S-1172B18-E6T1G Seiko Instruments, S-1172B18-E6T1G Datasheet - Page 19

• Manufacturer Part Number: S-1172B18-E6T1G
• Description: Low Dropout (LDO) Regulators Linear LDO reg Hi 70uA Iq 1000mA Iout
• Manufacturer: Seiko Instruments

Specifications of S-1172B18-E6T1G

• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 1.8 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) Dropout Voltage vs. Output Current
(4) Dropout Voltage vs. Set Output Voltage
Rev.2.0
S-1172B10
S-1172B50
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.7
0.6
0.5
0.
0.3
0.2
0.1
0.7
0.6
0.5
0.4
0.3
0.2
0.1
_00
0
0
0
0
0
0
200
200
1
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
400
I
OUT
00
2
Ta = 85
Ta = 85 ° C
I
I
= 1000 mA
OUT
OUT
V
600
600
OTA
500 mA
300 mA
25
40
[mA]
[mA]
10 mA
3
[V]
°
°
°
C
C
C
800 1000
800 1000
4
25 ° C
5
0 ° C
Seiko Instruments Inc.
1200
1200
6
S-1172B30
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0
200
400
Ta = 85
I
OUT
25
40
600
°
°
°
[mA]
C
C
C
800 1000
S-1172 Series
1200
19