S-1172B33-E6T1G Seiko Instruments, S-1172B33-E6T1G Datasheet - Page 7

• 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

Rev.2.0
HSOP-6 (When mounted on board)
Power Dissipation of HSOP-6 (Reference)
Power dissipation of package differs depending on the mounting conditions.
Consider the power dissipation characteristics under the following conditions as reference.
[Mounted board]
_00
(1) Board size :
(2) Board material :
(3) Wiring ratio :
(4) Test conditions :
(5) Land pattern :
Condition
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Figure 5 Power Dissipation of Package (When Mounted on Board)
50 mm × 50 mm × t1.6 mm
Glass epoxy resin (two layers)
90%
When mounted on board (wind speed : 0 m / s)
Refer to the recommended land pattern (drawing code : FH006-A-L-SD)
2400
2000
1600
1200
800
400
0
0
Power Dissipation (Reference)
Seiko Instruments Inc.
Ambient temperature (Ta) [°C]
Table 6
50
2000 mW
100
150
Thermal Resistance Value (θj−a)
50°C / W
S-1172 Series
7