SC600CIMSTR Semtech, SC600CIMSTR Datasheet - Page 5

• Manufacturer Part Number: SC600CIMSTR
• Description: IC, LED DRIVER, CHARGE PUMP, MSOP-10
• Manufacturer: Semtech

Specifications of SC600CIMSTR

• Led Driver Application: LED Backlighting, Portable Electronics
• No. Of Outputs: 1
• Output Current: 60mA
• Output Voltage: 4.725V
• Input Voltage: 2.5V To 6.5V
• Topology: Charge Pump
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

POWER MANAGEMENT
Pin Descriptions
Block Diagram
© 2006 Semtech Corp.
Pin#
CX8
CD4
GND
VIN
10
EN
1
2
3
4
5
6
7
8
9
6
4
8
3
5
Pin Name
VOUT
CF1+
CF2+
CF2-
GND
CF1-
CD4
CX8
VIN
EN
Pin Function
Output voltage regulated to 5.0V, 4.5V, or 4.0V.
Positive terminal of bucket capacitor 1.
Input voltage ranging from 2.5V to 6.5V.
Bits select the charge pump operating frequency from 8kHz, 32kHz, 262kHz, and 650kHz.
Frequency selection is defi ned in Table 1 on page 9.
Active high enable. Bias current is less than 1μA when set low.
Negative terminal of bucket capacitor 2.
Ground.
Negative terminal of buck capacitor 1.
Positive terminal of bucket capacitor 2.
EN
OSC
262kHz
650kHz
CLK/16
CLK/8
X
X
X
X
0
1
2
3
A
B
X
VIN
VOUT
VREF
650kHz, 262kHz, 32kHz, or 8kHz
5
CX8
CD4
VIN
COMPARATORS
TIMER
SELECT
MODE
DRIVERS
SWITCH
BLOCK
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SC600
10
9
7
1
2
VOUT
CF1+
CF1-
CF2+
CF2-