TK65218M データシートの表示（PDF） - Toko America Inc
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TK65218M Datasheet PDF : 20 Pages
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TK652xx
ADVANCED INFORMATION
TK65218 ELECTRICAL CHARACTERISTICS
Over operating temperature range and supply voltage range, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN TYP
IB(Q)
No Load Battery Current (Note 3)
VIN = 1.3 V, IOUT = 0 mA,
TA = 25 ° C
I(VIN)
Quiescent Current into VIN Pin
VIN = 1.3 V, IOUT = 0 to 4 mA,
TA = 25 ° C
I(VOUT)
Quiescent Current into VOUT Pin VIN = 1.3 V, IOUT = 0 mA
∆fOSC /∆T Temperature Stability of Oscillator VIN = 1.3 V, No Pulse Skipping
VOUT(REG) Regulation Threshold of VOUT
TA = 25 ° C
∆VOUT /∆T Temperature Stability of VOUT(REG) VIN = 1.3 V, IOUT = 1 mA
VOUT(LOI) VOUT During LOI Transition
VIN = 1.3 V, TA = 25 ° C
∆VOUT(LOI) VOUT(LOI) Threshold Hysteresis
TA = 25 ° C
RSW(ON)
On-resistance of SW Pin
VOUT = V , OUT(REG) TA = 25 ° C
EFF
Converter Efficiency (Notes 2,3)
VIN = 1.3 V, IOUT = 6 mA,
L = 100 µH, D73 Coil
VULV
Undervoltage Lockout Voltage
TA = 25 ° C, (Note 4)
VIN = 0.9 V, TA = 25 ° C,
L = 95 µH, 3DF Coil
VIN = 1.1 V, TA = 25 ° C,
L = 95 µH, 3DFCoil
IOUT(MAX)
Maximum IOUT for Converter
(Notes 1,3)
VIN = 1.3 V, TA = 25 ° C,
L = 95 µH, 3DFCoil
VIN = 0.9 V, TA = 25 ° C,
L = 39 µH, D73 Coil
VIN = 1.1 V, TA = 25 ° C,
L = 39 µH, D73 Coil
1.746
1.55
5
6
7
40
11
12
0.1
1.800
100
1.62
25
1.0
76
0.47
7.0
13.0
15.0
17.0
28.0
MAX UNITS
60
µA
20
µA
20
µA
%/° C
1.845
V
ppm/° C
1.68
V
mV
ohm
%
0.79
V
mA
mA
mA
mA
mA
Inductor L: Toko A682AE-014 or equivalent
Diode D: LL103A or equivalent
Capacitors CN:CO:CB: Panasonic TE series,
ECS-TOJY106R
I(VIN)
RN
1K
CN
10 µF
IB
VIN
L = 95 µH
CB
10 µF
BENCH TEST CIRCUIT
Note 1: Maximum load current depends on
300 kΩ
VIN
LOI
inductor value and input voltages.
Note 2: Output ripple depends on filter
capacitor values, ESRs and the
LBI
GND 300 kΩ
IND
VOUT
inductor value.
Note 3: When using specified Toko inductor
and Schottky diode with VF = 0.45 V
@ 100 mA.
I(VOUT)
IOUT
Note 4: Regulation not guaranteed.
VOUT
CS
D
220 pF RS
CO
10 µF
1K
Page 4
January 1999 TOKO, Inc.
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