參數(shù)資料
型號(hào): MIC2296
廠商: Micrel Semiconductor,Inc.
英文描述: High Power Density 1.2A Boost Regulator
中文描述: 高功率密度1.2A的升壓穩(wěn)壓器
文件頁數(shù): 3/10頁
文件大小: 223K
代理商: MIC2296
Micrel, Inc.
MIC2296
Absolute Maximum Rating
(1)
Supply voltage (V
IN
)........................................................12V
Switch voltage (V
SW
) ........................................-0.3V to 34V
Enable pin voltage (V
EN
).......................................-0.3 to V
IN
FB Voltage (V
FB
)...............................................................6V
Switch Current (I
SW
) ......................................................2.5A
Ambient Storage Temperature (T
S
)............-65
°
C to +150
°
C
ESD Rating
(3)
................................................................. 2KV
Electrical Characteristics
(4)
T
A
=25
o
C, V
IN
=V
EN
= 3.6V, V
OUT
= 15V, I
OUT
= 40mA, unless otherwise noted.
Bold
values indicate -40
°
C
T
J
125
°
C.
Symbol
Parameter
Condition
April 2005
3
M9999-042005
(408) 955-1690
Operating Range
(2)
Supply Voltage (V
IN
).......................................... 2.5V to 10V
Junction Temperature Range (T
J
)..............-40
°
C to +125
°
C
Package Thermal Impedance
θ
JA
2x2 MLF-8L lead..........................................93
°
C/W
Min
Typ
Max
Units
V
IN
Supply Voltage Range
2.5
1.8
10
2.4
V
V
UVLO
Under-Voltage Lockout
2.1
V
I
VIN
Quiescent Current
V
FB
= 2V (not switching)
V
EN
= 0V
(5)
2.8
5
mA
I
SD
Shutdown Current
0.1
1
μA
V
FB
Feedback Voltage
(+/-1%)
1.227
1.24
1.252
(+/-2%) (Over Temp)
1.215
1.265
V
I
FB
Feedback Input Current
V
FB
= 1.24V
-450
nA
Line Regulation
3V
V
IN
5V
0.04
1
%
Load Regulation
5mA
I
OUT
40mA
0.5
%
D
MAX
Maximum Duty Cycle
90
95
%
I
SW
Switch Current Limit
Note 5
1.2
1.7
2.5
A
V
SW
Switch Saturation Voltage
I
SW
= 0.5A
250
mV
I
SW
Switch Leakage Current
V
EN
= 0V, V
SW
= 10V
0.01
1
μA
V
EN
Enable Threshold
TURN ON
TURN OFF
1.5
0.4
40
V
I
EN
Enable Pin Current
V
EN
= 10V
20
μA
f
SW
Oscillator Frequency
V
IN
= 3.6V
525
600
675
kHz
V
OVP
Output over-voltage protection
MIC2296BML only
30
32
34
V
150
°
C
T
J
Over-Temperature Threshold
Shutdown
Hysteresis
10
°
C
Notes:
1.
Absolute maximum ratings indicate limits beyond which damage to the component may occur. Electrical specifications do not apply when
operating the device outside of its operating ratings. The maximum allowable power dissipation is a function of the maximum junction
temperature, T
J(Max)
, the junction-to-ambient thermal resistance,
θ
JA
, and the ambient temperature, T
A
. The maximum allowable power
dissipation will result in excessive die temperature, and the regulator will go into thermal shutdown.
This device is not guaranteed to operate beyond its specified operating rating.
IC devices are inherently ESD sensitive. Handling precautions required. Human body model rating: 1.5K in series with 100pF.
Specification for packaged product only.
I
SD
= I
VIN
.
2.
3.
4.
5.
相關(guān)PDF資料
PDF描述
MIC2297 40V PWM Boost Regulator White LED Driver
MIC2297-15YML 40V PWM Boost Regulator White LED Driver
MIC2297-42YML 40V PWM Boost Regulator White LED Driver
MIC2507 Quad Integrated High-Side Switch Not Recommended for New Designs
MIC2507BM Quad Integrated High-Side Switch Not Recommended for New Designs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC2296_10 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:High Power Density 1.2A Boost Regulator
MIC2296BD5 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:High Power Density 1.2A Boost Regulator
MIC2296BD5 TR 功能描述:IC REG BOOST ADJ 1.2A TSOT23-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關(guān):52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
MIC2296BML 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:High Power Density 1.2A Boost Regulator
MIC2296BML TR 功能描述:IC REG BOOST ADJ 1.2A 8MLF RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關(guān):52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12