Battery charging circuit

Example of an AC-DC power supply circuit for battery charging

Battery charging circuit

Lineup

DTMOSⅣ Series MOSFET

Part number TK12A60W TK10A60W TK17A80W
Package TO-220SIS TO-220SIS TO-220SIS
VDSS [V] 600 600 800
ID [A] 11.5 9.7 17
RDS(ON) [Ω] @VGS = 10 V 

Typ.

0.265 0.327 0.25
Max 0.3 0.38 0.29

Bipolar transistor

Part number TMBT3906 TMBT3904 2SC4116
Package SOT23 SOT23 USM
VCEO [V] -50 50 50
I[mA] -200 200 150
VCE(sat) (Max) [V] -0.25 0.2 0.25
hFE 100 to 300 100 to 300 70 to 700
Polarity PNP NPN NPN

Small signal MOSFET

Part number SSM6K513NU SSM6N55NU SSM6J507NU
Package UDFN6B
(SOT-1220)
UDFN6
(SOT-1118)
UDFN6B
(SOT-1220)
Polarity N-ch N-ch x2 P-ch
VDSS [V] 30 30 -30
ID [A] 15 4 -10
RDS(ON) [mΩ] @|VGS|=4.5 V

Typ.

8.0 48 19
Max 12 64 28

Transistor output photocoupler

Part number TLP385
Package 4pin SO6L
BVS [Vrms]
5000
Topr [°C] -55 to 110

Low noise operational amplifier

Part number TC75S67TU
Package UFV
VDD,SS (Max) [V] ±2.75
VDD,SS (Min) [V] ±1.1
IDD (Typ.) [μA] 430
VNI (Typ.) [nV/√Hz] @f = 1 kHz
6

Electronic Fuse (eFuse IC)

Part number

TCKE800NA

TCKE800NL

TCKE805NA

TCKE805NL

TCKE812NA

TCKE812NL

TCKE712BNL

Package

WSON10B

3.0 x 3.0 x 0.75 mm

WSON10

3.0 x 3.0 x 0.75 mm

VIN [V] 4.4 to 18 4.4 to 13.2

RON (Typ.) [mΩ]

28

53
Return function NA: Automatic return
NL: Latch type (external signal control)
Latch type (external signal control)
VOVC (Typ.) [V] - 6.04 15.1 Adjustable

Contacts

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