Data Sheet
CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER AP4305
Functional Block Diagram
1.210V
VCC
6
3 VOUT
1 VCTRL
200mV
2 GND
4
ICTRL
5
VSENSE
Figure 3. Functional Block Diagram of AP4305
Ordering Information
Circuit Type
Package
K: SOT-23-6
AP4305
-
E1: Lead Free
Blank: Tin Lead
TR: Tape and Reel
Blank: Tube
Package
SOT-23-6
Temperature
Range
-40 to 105oC
Part Number
Tin Lead
Lead Free
AP4305KTR
AP4305KTR-E1
Marking ID
Tin Lead
Lead Free
K2B
E2B
Packing
Type
Tape & Reel
BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant.
Apr. 2007 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
3