LT1947EMSE#TRPBF Linear Technology, LT1947EMSE#TRPBF Datasheet - Page 6

• Manufacturer Part Number: LT1947EMSE#TRPBF
• Description: IC REG TFT-LCD ADJ 10-MSOP
• Manufacturer: Linear Technology

Specifications of LT1947EMSE#TRPBF

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.7 ~ 8 V
• Number Of Outputs: 3
• Voltage - Output: Adjustable up to 30V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLOCK DIAGRA
LT1947
6
OSCILLATOR
V
V
ON
O2
3MHz
Q3
OSC
SLOPE 1
SLOPE 2
C
W
T
–
+
1.26V REFERENCE
UNDERVOLTAGE
REF
LOCKOUT
Q4
AND
5.5µA
REF
–
+
FB1
FB2
28mV
+ –
REF
REF
REF
–
+
–
+
V
V
IN
IN
–
+
–
+
SLOPE 1
SLOPE 2
∑
∑
+
+
+
+
GND
R
R
OSC
OSC
S
S
Q
Q
SHUTDOWN
SHDN
SW1
SW2
Q1
Q2
0.01Ω
0.03Ω
1947BD
1947fa