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NCP5008, NCP5009
POWER SUPPLY SECTION (?25 ° C to +85 ° C ambient temperature, unles s otherwise noted.)
Rating
Power Supply
Power Supply Threshold Startup Voltage
Output Load Voltage Compliance
Pulsed Current Regulation Range
Continuous DC Current in the Load
Output Pulsed Current Tolerance @ V bat = 3.6 V, L1 = 22 m H/0.71 W ,
R ref " 1%, I LED = 20 mA (Note 1)
Output Leakage @ LOCAL = 0, CS = H, Vout = 15 V, V bat = 6.0 V
Standby Current @ Iout = 0 mA, CS = H, CLK = H, V bat = V BIAS = 3.6 V
Standby Current @ Iout = 0 mA, CS = H, CLK = H, V bat = V BIAS = 6.0 V
Operating Current @ V bat = V BIAS = 3.6 V, I ref = 30 m A, CLK = H, CS = L,
Pin
10
10
8
8
8
8
8
10
10
10
Symbol
V bat
V batThr
V out
I out
I out
I out
I out
I stdb
I stdb
I ope
Min
2.7
?
?
0
?
?
?
?
?
?
Typ
?
2.3
?
?
?
" 5.0
?
3.0
?
600
Max
6.0
2.7
15.0
400
75
?
500
?
10
?
Unit
V
V
V
mA
mA
%
nA
m A
m A
LOCAL = Open
m A
Boost Internal Oscillator Clock @ L1 = 22 m H, V bat = V BIAS = 3.6 V,
?
F osc
?
300
?
kHz
Iout = 20 mA (Vout = 14 V)
1. The tolerance refers to the 20 mA to 70 mA current range.
DIGITAL SECTION (?25 ° C to +85 ° C ambient temperature, unless otherwis e noted.)
Rating
Pin
Symbol
Min
Typ
Max
Unit
High Level Input Voltage
Low Level Input Voltage
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
Input Capacitance
LOCAL Pullup Resistor
LOCAL Leakage Current
CS Pullup Resistor
Minimum CS Low Time
Clock Frequency
CLOCK tr and tf
Internal Register Clear
Internal Power on Reset Width
(Note 2)
(Note 2)
(Note 2)
(Note 2)
3, 5
6
6
9
3
3
5
5
?
?
V IH
V IL
C in
V IH
V IL
C in
R loc
I Loc
R cs
Tcs setup
F CLK
tr CLK , tf CLK
t clear
t POR
0.7*V bat
?
?
?
?
?
20
?
20
250
?
10
10
?
?
?
10
0.6*V bat
0.4*V bat
10
?
?
?
?
?
?
30
100
V bat
0.3*V bat
?
?
?
?
80
100
80
?
5.0
?
?
?
V
V
pF
V
V
pF
k W
nA
k W
ns
MHz
ns
ns
m s
2. Digital inputs undershoot < ? 0.30 V, Digital inputs overshoot < 0.30 V.
ANALOG SECTION (?25 ° C to +85 ° C ambient temperature, unless otherwi se noted.)
Rating
Output Voltage Range Reference @ 2.5 m A < I ref < 65 m A (Note 3)
Maximum Output Current Range Ratio
Minimum Output Current Range Ratio
Output Current Sense Resistor
Output Voltage Range Reference @ 2.5 m A < Ipho < 65 m A
Output Current Stabilization tdelay following a DC/DC startup
Internal NMOS Resistor @ V bat = 3.6 V
Internal Comparator Delay Time
Pin
1
8
8
10, 9
2
8
8
?
Symbol
V ref
I out
I out
R s
V pho
I outdly
QR DSON
Td comp
Min
1.20
?
?
?
1.20
?
?
?
Typ
1.24
5595
1119
1.8
1.24
100
2.2
60
Max
1.28
?
?
5.0
1.28
?
3.0
?
Unit
V
?
?
W
V
m s
W
ns
3. The overall tolerance depends upon the accuracy of the external resistor. Using a 1%/low PPM metal film resistor is recommended to achieve
" 5% output current tolerance.
http://onsemi.com
5
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