SI9137LG-E3 Vishay, SI9137LG-E3 Datasheet - Page 10

• Manufacturer Part Number: SI9137LG-E3
• Description: IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SSOP,28PIN,PLASTIC
• Manufacturer: Vishay

Specifications of SI9137LG-E3

• Duty Cycle (max): 95 %
• Output Voltage: 3.3 V, 5 V, 5 V to ADJ V
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Switching Frequency: 330 KHz
• Maximum Operating Temperature: + 90 C
• Minimum Operating Temperature: 0 C
• Synchronous Pin: No
• Topology: Boost, Buck, Flyback
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si9137
Vishay Siliconix
www.vishay.com
10
TIMING DIAGRAMS
(Sysmon EN)
f
OSC EN
max
RESET
V
OSC
(SS)
REF
V
D
D
V
IN
H
L
L
FIGURE 4. Power Off Sequence
4 V
[ V (V
L
)
3.4 V
S-40808—Rev. C, 26-Apr-04
Document Number: 70874