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參數資料
| 型號： | EL7630ICZ-T7 |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | White LED Boost Regulator |
| 中文描述： | 0.35 A SWITCHING REGULATOR, 1900 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | ROHS COMPLIANT, SC-70, 6 PIN |
| 文件頁數： | 2/7頁 |
| 文件大小： | 223K |
| 代理商： | EL7630ICZ-T7 |
2
FN7371.0
June 28, 2005
Absolute Maximum Ratings
(T
A
= 25°C)
Input Voltage (V
IN
). . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
LX Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +27V
FB Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
ENAB Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
PGND to GND (SC-70 package) . . . . . . . . . . . . . . . . -0.3V to +0.3V
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . .+125°C
Storage Temperature. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Lead Temperature (soldering, 10s) . . . . . . . . . . . . . . . . . . . .+300°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the
specified temperature and are pulsed tests, therefore: T
J
= T
C
= T
A
Electrical Specifications
V
IN
= 3V, V
ENAB
= 3V, over temperature from -40°C to 85°C unless otherwise specified.
PARAMETER
DESCRIPTION
CONDITION
MIN
TYP
MAX
UNIT
V
IN-MIN
Minimum Operating Voltage
V
OUT
= 16V, I
LED
= 20mA
2.7
V
V
IN-MAX
Maximum Operating Voltage
V
OUT
= 25V, I
LED
= 20mA
5.5
V
V
FB
Feedback Voltage
T
A
= 25°C
86
95
104
mV
80
95
115
mV
I
FB
FB Pin Bias Current
100
nA
I
IN
Supply Current
ENAB = 3V, output not switching
0.6
1.0
mA
ENAB = 0V
1
μA
F
OSC
Switching Frequency
T
A
= 25°C
0.8
1.35
1.8
MHz
0.8
1.35
1.9
MHz
D
MAX
Maximum Duty Cycle
T
A
= 25°C
85
90
%
82
90
%
I
LIM
Switch Current Limit
T
A
= 25°C
280
350
mA
250
350
mA
r
DS(ON)
Switch On Resistance
I
LX
= 100mA
750
m
I
LEAK
Switch Leakage Current
V
LX
= 27V
0.01
1
μA
V
ENAB-HI
ENAB Voltage High
2.5
V
V
ENAB-LO
ENAB Voltage Low
0.6
V
I
ENAB
ENAB Pin Bias Current
1
μA
I
LED
/
V
IN
Line Regulation
V
IN
= 2.7V to 5V
0.2
%/V
EL7630
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| EL7630IWTZ-T7 | 功能描述:LED顯示驅動器 EL7630IWTZ WHT LED BOOSTG RoHS:否 制造商:Micrel 數位數量:5 片段數量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| EL7630IWTZ-T7A | 功能描述:LED顯示驅動器 EL7630IWTZ WHT LED BOOSTG RoHS:否 制造商:Micrel 數位數量:5 片段數量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
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