TB62763FMG Datasheet, PDF (6/15 Pages) Toshiba Semiconductor – Step Up Type DC/DC Converter for White LED

TB62763FMG
Electrical Characteristics (Ta = 25°C, VIN = 4.5 to 5.5 V if without notice)
Characteristics
Symbol
Power supply voltage
Operating consumption current
Quiescent consumption current
EN terminal “H” level input voltage
EN terminal “L” level input voltage
EN terminal current
VIN
IIN (ON)
IIN (OFF)
VENH
VENL
IEN
Integrated MOS-T_r switching frequency fOSC
FSET terminal voltage
FSET terminal current
SS terminal voltage
SS terminal current
SW terminal leakage current
Feedback voltage (FB terminal)
Feedback voltage line regulation
(FB terminal)
FB terminal current
OVP terminal protection voltage
OVP terminal recover voltage
OVP terminal hysteresis voltage
OVP terminal leakage current
VFSET
IFSET
VSS
ISS
Ioz (SW)
VFB
∆VFB
IFB
VOVP
VREC
VOVPHYS
IOVP
Test
Circuit
Test Condition
-
-
1
VEN= VIN, VFB=1V
2
VEN= 0 V
3
-
3
-
4
VEN=5.0 V or 0 V
RFSET=47kΩ
5 RFSET=91kΩ
RFSET=470kΩ
6
-
7
-
8
-
9
-
10
-
11 RSENS = 6.26Ω
11 RSENS = 62.6Ω
VIN = 3.6V standard
11
VIN = 3.0 to 5.0V
12 VEN= 5.0V, VFB = 500mV
13
-
13
-
13
VOVPHYS= VOVP-VREC
14 VOVP = 28V
Min Typ. Max Unit
2.8
-
5.5
V
-
0.6 0.9 mA
-
0.5
1.0
μA
1.3
-
VIN
V
0
-
0.4
-
0
1.0
1.69 1.84 1.99
0.92 1.00 1.08
199 217 235
-
1.2V
-
11.8 13.2 14.6
880 960 1060
-
18
-
-
0.5
1
492.5 500.0 507.5
492.5 500.0 507.5
V
μA
MHz
MHz
kHz
V
μA
mV
μA
μA
mV
mV
-2
-
2
%
-
0.02
-
μA
30.0 32.5 35.0
V
29.0 31.5 34.0
V
0.5 1.0 2.0
V
-
0.5
1
μA
Test Circuits
1. Operating consumption current
2. Quiescent consumption current
1 SW
GND 8
９１ｋΩ
2 OVP FSET 7
５Ｖ
1V
3 FB
VIN 6 A
4 SS
EN 5
５Ｖ
1μＦ
1 SW
GND 8
９１ｋΩ
2 OVP FSET 7
５Ｖ
3 FB
VIN 6 A
4 SS
EN 5
1μＦ
５Ｖ
3. EN terminal “H” level and “L” level input voltage
1 SW
GND 8
９１ｋΩ
2 OVP FSET 7
５Ｖ
3 FB
VIN 6 A
4 SS
EN 5
1μＦ
５Ｖ
0.4V→1.3V
4. EN terminal current
1 SW
GND 8
９１ｋΩ
2 OVP FSET 7
５Ｖ
3 FB
VIN 6
1μＦ
4 SS
EN 5 A
５Ｖ
0V/5.0V
6
2015-02-27