參數(shù)資料
型號(hào): IR3622MPBF
廠商: International Rectifier
英文描述: HIGH FREQUENCY 2-PHASE, SINGLE OR DUAL OUTPUT SYNCHRONOUS STEP DOWN CONTROLLER WITH OUTPUT TRACKING AND SEQUENCING
中文描述: 高頻2相,單或雙輸出同步降壓控制器,輸出跟蹤和排序
文件頁(yè)數(shù): 3/31頁(yè)
文件大小: 668K
代理商: IR3622MPBF
IR3622MPbF
www.irf.com
Recommended Operating Conditions
3
Electrical Specifications
Unless otherwise specified, these specification apply over Vcc=VcL=VcH1=VcH2=12V, 0
o
C<Tj<105
o
C
Parameter
Output Voltage Accuracy
Symbol
Vcc, VcL
VcH1, VcH2
Fs
Tj
Definition
Supply Voltage
Supply Voltage
Operating frequency
Junction temperature
Min
7.5
Max
14.5
28
600
125
Units
V
V
kHz
o
C
Converter Voltage + 5V
200
-40
SYM
Test Condition
Min
TYP
MAX
Units
FB1,2 Voltage
V
FB
Vp1=Vp2=Vref=0.8V
0.8
V
0
o
C <Tj< 125
o
C
-1
+1
%
Accuracy
-40
o
C <Tj< 125
o
C;
Note2
-1.5
+1.5
%
Supply Current
V
CC
Supply Current
(Static)
I
CC
(Static)
SS=0V, No Switching
13
18
mA
V
CC
Supply Current
(Dynamic)
I
CC
(Dynamic)
Fs=300kHz, C
LOAD
= 3.3nF
20
30
mA
V
CL
Supply Current
(Static)
I
CL
(Static)
SS=0V, No Switching
8
10
mA
V
CL
Supply Current
(Dynamic)
I
CL
(Dynamic)
Fs=300kHz, C
LOAD
= 3.3nF
30
42
mA
V
CH1,2
Supply Current
(Static)
I
CH
(Static)
SS=0V, No Switching
9
11
mA
V
CH1,2
Supply Current
(Dynamic)
I
CH
(Dynamic
Fs=300kHz, C
LOAD
= 3.3nF
30
42
mA
Under Voltage Lockout, Enable
V
CC
-Start Threshold
V
CC
-Stop Threshold
V
CC
_UVLO(R)
V
CC
_UVLO(F)
Supply ramping up
6.85
7.1
7.5
V
Supply ramping down
6.1
6.4
6.7
V
V
CC
-Hysteresis
Supply ramping up and down
0.5
0.8
1.0
V
V
CH1,2
-Start Threshold
V
CH
_UVLO(R)
Supply ramping up
4.6
4.95
5.3
V
V
CH1,2
-Stop Threshold
V
CH
_UVLO(F)
Supply ramping down
4.1
4.4
4.7
V
V
CH1,2
-Hysteresis
Supply ramping up and down
0.32
0.6
0.8
V
Enable-Threshold
En_UVLO
Supply ramping up
1.14
1.24
1.34
V
Enable-Hysteresis
Supply ramping up and down
0.15
0.2
0.33
V
Oscillator
Frequency Range
F
S
200
600
kHz
Accuracy
Fs=300kHz
-12
+12
%
Ramp Amplitude
Vramp
Note1
1.25
V
Min Duty Cycle
Dmin
Fb=1V
0
%
Min Pulse Width
Ton(min)
F
S
=300kHz,
Note1
150
ns
Max duty Cycle
Dmax
F
S
=300kHz, Fb=0.6V
84
%
Sync Frequency Range
Sync(F)
20% above free running Freq
1200
kHz
Sync Pulse Duration
Sync(Pulse)
200
300
ns
Sync High Level Threshold
Sync Low Level Threshold
Sync(H)
Sync(L)
2
V
V
0.6
相關(guān)PDF資料
PDF描述
IR3637STRPBF 1% ACCURATE SYNCHRONOUS PWM CONTROLLER
IR3637SPBF 1% ACCURATE SYNCHRONOUS PWM CONTROLLER
IR3638SPBF HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER FOR TRACKING APPLIACTIONS
IR3651SPBF HIGH VOLTAGE SYNCHRONOUS PWM BUCK CONTROLLER
IR3651STRPBF HIGH VOLTAGE SYNCHRONOUS PWM BUCK CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IR3622MTRPBF 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 HI FREQ 2-PHASE Single or Dual SYNCH RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
IR3623MPBF 功能描述:IC REG CTRLR BUCK PWM VM 32MLPQ RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)
IR3623MPBF_1 制造商:IRF 制造商全稱:International Rectifier 功能描述:HIGH FREQUENCY 2-PHASE, SINGLE OR DUAL OUTPUT SYNCHRONOUS STEP DOWN CONTROLLER WITH OUTPUT TRACKING AND SEQUENCING
IR3623MTRPBF 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 HI FREQ 2-PHASE Single or Dual SYNCH RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
IR3624MPBF 功能描述:IC REG CTRLR BUCK PWM VM 10-MLPD RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)