TCA62753FUG Datasheet, PDF (4/10 Pages) Toshiba Semiconductor – Charge Pump type DC/DC Converter for White LED Driver

TCA62753FUG
Absolute Maximum Ratings (T_opr = 25°C)
Characteristics
Symbol
Ratings
Unit
P o w e r s u p p l y v o l t a g e V_IN
−0.3 ~ +6.0
V
I n p u t V o l t a g e V_SHDN
−0.3 ~ V_IN + 0.3 *Note1
V
O u t p u t V o l t a g e V_OUT
−0.3 ~ +6.0
V
P o w e r D i s s i p a t i o n P_D
0.41 (Device)
W
0.47 (with PCB) *Note2
T h e r m a l r e s i s t a n c e R_{th (j-a)}
300 (Device)
260 (with PCB)
°C/W
Operating temperature range ^Topr
−40 ~ +85
°C
S t o r a g e t e m p e r a t u r e ^Tstg
−55 ~ +150
°C
Maximum junction temperature Tj
150
°C
Note1: However, do not exceed 6V.
Note2: When every time the ambient temperature gets over 25°C with 1°C, the allowable loss must reduce 3.8mW/°C
more than maximum rated value. (When on PCB.)
Recommended Operating Condition (unless otherwise specified, T_opr = −40 ~ 85°C)
Characteristics
Symbol
Test Conditions
Min. Typ. Max. Unit
Power supply voltage
Capacitance for Charge Pump
Capacitance for input
Capacitance for output
V_IN
C
C_IN
C_OUT
-
2.7
-
5.5 V
-
-
1.0
-
mA
-
1.0 2.2 10 µF
-
1.0 2.2 10 µF
Electrical Characteristics (unless otherwise specified, V_IN = 3.6V, T_opr = 25°C)
Characteristics
Symbol
Test Conditions
Min. Typ. Max. Unit
V_IN = 2.7 ~ 3.0V, I_OUT = 50mA or less 4.7 5.0 5.3
O u t p u t V o l t a g e V_OUT
V
V_IN = 3.0 ~ 5.0V, I_OUT = 100mA or less 4.7 5.0 5.3
Operating consumption current
I_IN
I_OUT = 0mA, V_SHDN = V_IN
-
-
3 mA
Quiescent consumption current
I_IN
V_IN = 2.7 ~ 5.5V
I_OUT = 0mA, V_SHDN = 0V
- 0.01 1
µA
SHDN terminal H level input voltage V_SHDNH
V_IN = 2.7 ~ 5.5V
1.3
-
V_IN
V
SHDN terminal L level input voltage V_SHDNL
V_IN = 2.7 ~ 5.5V
0
-
0.3 V
SHDN t e r m i n a l c u r r e n t
I_SHDNH
I_SHDNL
V_SHDN = V_IN
V_SHDN = 0V
-1
-
-1
1
µA
1
C l o c k F r e q u e n c y f_OSC
V_SHDN = 3.6V
0.7
1
1.3 MHz
S h o r t C i r c u i t C u r r e n t ISC
V_OUT = GND, V_SHDN = 3.6V
- 250 550 mA

Note1: This characteristic is measured with the test circuit described to page 5.
4
2006-10-25