SC196AMLTRT Semtech, SC196AMLTRT Datasheet - Page 15

• Manufacturer Part Number: SC196AMLTRT
• Description: IC SYNC BUCK CONV 1.5A 10-MLP
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC196AMLTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1V, 1.05V, 1.2V, 1.8V
• Current - Output: 1.5A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC196AMLTR

V
Mobile Voltage Positioning for Reduced System Dissipation in "Sleep" Modes
V
© 2008 Semtech Corp.
POWER MANAGEMENT
Applications Circuits
OUT
OUT
= 1.05V with PSAVE and 100% Duty Cycle
= 1.0V with Forced PWM and no 100% Duty Cycle
2.7V to 5.5V
2.7V to 5.5V
Sleep Flag from uProc
2.7V to 5.5V
From 1.8V to 1.2V
V
Changes voltage
10μF
IN
V
C
V
IN
IN
IN
10μ
C
F
IN
10μF
C
IN
VIN
SYNC/PWM
EN
VID0
VID1
MODE
SYNC/PWM
VIN
EN
VID0
VID1
SYNC/PWM
MODE
VIN
EN
VID0
VID1
MODE
SC196A
SC196A
SC196A
15
PGND
VOUT
PGND
VOUT
VOUT
PGND
GND
GND
GND
LX
LX
LX
4.7μH
L1
4.7μH
L1
4. 7 μ H
L 1
10μF
C
OUT
22μF
C
OUT
V
1.5A
norm
V
1.8V
1V
C
22μF
OUT
OUT
PRELIMINARY
OUT
www.semtech.com
SC196A
sleep
V
1.2V
1.05V
OUT
V
1.5A
OUT