ncp5604 ON Semiconductor, ncp5604 Datasheet - Page 7
ncp5604
Manufacturer Part Number
ncp5604
Description
Current Mode Charge Pump Led Driver
Manufacturer
ON Semiconductor
Datasheet
1.NCP5604.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ncp5604AMTR2G
Manufacturer:
ON Semiconductor
Quantity:
135
Company:
Part Number:
ncp5604AMTR2G
Manufacturer:
ON Semiconductor
Quantity:
900
Part Number:
ncp5604AMTR2G
Manufacturer:
ON/安森美
Quantity:
20 000
Part Number:
ncp5604BMTR2G
Manufacturer:
ON/安森美
Quantity:
20 000
8. The total output current is evenly distributed across the external LED.
9. LED4 is not connected in the NCP5604B version.
10. The NCP5604B controls 75 mA in total in the three current mirrors, the extra 25 mA available current from the DC-DC converter being available
POWER SUPPLY SECTION
temperature, operating conditions 2.85 V < Vbat < 5.5 V, unless otherwise noted.)
5, 6, 7, 8
5, 6, 7, 8
for external purpose.
Pin
12
12
12
12
1
1
1
-
-
-
-
Symbol
Tstart
E
T
Fpwr
V
Isch
I
I
I
V
T
I
stdb
MAT
TOL
I
SDH
PWR
out
bat
out
op
SD
Power Supply
Continuous DC Current in the Load (Note 8)
Continuous Output Short Circuit Current
Output Voltage Compliance (OVP)
DC-DC Start Time (Cout = 1.0 mF)
Standby Current, @ Iout = 0 mA, EN = GND
Operating Current, @Iout = 0 mA, EN = H
Output LED to LED Current Matching, @ Vbat = 3.6 V,
Output Current Tolerance (Note 9)
Charge Pump Operating Frequency
Thermal Shutdown Protection
Thermal Shutdown Protection Hysteresis
Efficiency (Note 9)
@ Vf = 3.2 V, 3.3 V < Vbat < 5.5 V (Total Iout = 4*LED)
- from Vout = 0 V to full load operation, @ Vbat = nominal
Vbat = 3.6 V
Vbat = 4.2 V
2.85 V < Vbat < 5.5 V
Vbat = 3.6 V
I
@ 3.2 V < Vbat < 4.2 V, I
-25°C < T
LED1 to LED4 = 5.0 mA, Vf = 2.95 V (Total = 20 mA), Vbat = 3.2 V
LED1 to LED4 = 25 mA, Vf = 3.3 V (Total = 100 mA), Vbat = 3.8 V
LED
= 20 mA, LED1 to LED4 are identical (Note 9)
(Typical values are referenced to T
A
< 85°C
LED
NCP5604A, NCP5604B
Rating
= 20 mA
http://onsemi.com
A
7
= +25°C, Min & Max values are referenced -40°C to +85°C ambient
-2.0
-5.0
0.85
Min
100
2.7
4.8
-
-
-
-
-
-
-
-
-
-
"0.2
"1.0
Typ
100
160
0.3
0.4
1.0
1.0
40
30
87
85
-
-
-
-
Max
+2.0
+5.0
1.15
150
5.5
6.0
3.0
5.0
1.5
-
-
-
-
-
-
-
MHz
Unit
mA
mA
mA
mA
°C
°C
ms
%
%
%
V
V