NCP1605, NCP1605A, NCP1605B
http://onsemi.com
3
TYPICAL ELECTRICAL CHARACTERISTICS
(Conditions: V
CC
= 16 V, V
HV
= 50 V, V
Pin2
= 2 V, V
Pin13
= 0 V, T
J
from 0癈 to +125癈, unless otherwise specified) (Note 2)
Symbol
Rating
Min
Typ
Max
Unit
Gate Drive Section
T
rise
Output Voltage Rise Time @ C
L
= 1 nF, from 1 V to 10 V
40
ns
T
fall
Output Voltage Fall Time @ C
L
= 1 nF, from 10 V to 1 V
20
ns
R
OH
Source Resistance @ I
Pin10
= 100 mA
15
25
W
I
source
Source Current capability (@ V
Pin10
= 0 V)
500
mA
R
OL
Sink Resistance @ I
Pin10
= 100 mA
7
15
W
I
sink
Sink Current Capability (@ V
Pin10
= 10 V)
800
mA
Regulation Block
V
REF
Voltage Reference
NCP1605/A
NCP1605B
2.425
2.430
2.500
2.500
2.575
2.550
V
I
EA
Error Amplifier Current Capability
?0
mA
G
EA
Error Amplifier Gain
100
200
300
mS
IB
Pin4
Pin 4 Bias Current @ V
Pin4
= V
REF
500
500
nA
V
CONTROL
V
CONTROL
MAX
V
CONTROL
MIN
D V
CONTROL
l
Pin 2 Voltage:
@ V
Pin4
= 2 V
@ V
Pin4
= 3 V
2.7
3.6
0.6
3.0
3.3
V
V
OUT
L / V
REF
Ratio (V
OUT
Low Detect Threshold / V
REF
) (Note 6)
95.0
95.5
96.0
%
H
OUT
L / V
REF
Ratio (V
OUT
Low Detect Hysteresis / V
REF
) (Note 6)
0.5
%
I
BOOST
Pin 2 Source Current when (V
OUT
Low Detect) is activated
190
240
290
mA
Shutdown Block
I
LEAKAGE
Current Sourced by Pin 13 @ V
Pin14
= 2.3 V
500
500
nA
V
STDWN
Pin 13 Threshold for Shutdown
2.375
2.500
2.625
V
Over and Under Voltage Protections
V
OVP
Overvoltage Protection Threshold
2.425
2.500
2.575
V
V
OVP
/ V
REF
Ratio (V
OVP
/ V
REF
) (Note 5)
99.5
100.0
100.5
%
V
UVP
/ V
REF
Ratio UVP threshold over V
REF
8
12
16
%
IB
Pin14
Pin 13 Bias Current:
@ V
Pin14
= V
OVP
@ V
Pin14
= V
UVP
500
500
500
500
nA
Ramp Control
I
RAMP
1.00 V
I
RAMP
1.75 V
I
RAMP
2.50 V
Pin 7 Source Current:
@ V
Pin4
= 1.00 V
@ V
Pin4
= 1.75 V
@ V
Pin4
= 2.50 V
54
156
313
60
182
370
69
214
428
mA
Vcl_ff
Pin 7 Clamp Voltage @ V
Pin4
= V
Pin2
= 2 V and V
Pin6
= 0 V
5
V
V
CL
CRM
Pin 7 Clamp Voltage @ V
Pin4
= 0 V, V
Pin2
= 2 V and V
Pin6
= 1 V
0.9
1
1.1
V
R
CT
Ratio (Pin 7 Clamp Voltage / (Pin 7 Charge Current)
(V
CL
CRM / I
RAMP
) @ V
Pin6
= 0 V and
V
Pin4
= 1.00 V
V
Pin4
= 1.75 V
V
Pin4
= 2.50 V
16.7
5.4
2.7
kW
T
ON
MIN
Delay (V
Pin7
> 5 V) to (DRV low)
90
200
ns
5. Not tested; guaranteed by characterization
6. Not tested; guaranteed by design
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