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参数资料
| 型号： | A6265KLPTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 5/17页 |
| 文件大小： | 0K |
| 描述： | IC LED CTLR HI CURRENT 16-TSSOP |
| 标准包装： | 1 |
| 恒定电流： | 是 |
| 拓扑： | PWM，SEPIC，降压（降压），升压（升压） |
| 输出数： | 1 |
| 内部驱动器： | 无 |
| 类型 - 主要： | 车载 |
| 频率： | 可调节/可选择 |
| 电源电压： | 6.5 V ~ 50 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 供应商设备封装： | 16-TSSOP-EP |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 150°C |
| 其它名称： | 620-1394-6 |
A6265
Automotive High Current LED Controller
ELECTRICAL CHARACTERISTICS 1 Valid a t T J = –40°C to 150°C, V IN = 8 to 40 V; unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Supply and Reference
V IN Functional Operating Range 2
6.5
–
50
V
V IN Quiescent Current
VREG Output Voltage
I INQ
I INS
V REG
SG open circuit
EN = GND
I REG = 0 to 2 mA
–
–
4.75
–
4
5
8
10
5.25
mA
μ A
V
Gate Output Drive
Turn-On Time
Turn-Off Time
Maximum Duty Cycle
Pull-Up On Resistance
Pull-Down On Resistance
Output High Voltage
Output Low Voltage
t r
t f
D
R DS(on)UP
R DS(on)DN
V SGH
V SGL
C LOAD = 1 nF, 20% to 80%
C LOAD = 1 nF, 80% to 20%
t ON × f OSC
T J = 25°C, I GHx = –100 mA
T J = 150°C, I GHx = –100 mA
T J = 25°C, I GLx = 100 mA
T J = 150°C, I GLx = 100 mA
I SG = –100 μ A
I SG = 100 μ A
–
–
80
–
–
–
–
V REG –
0.1
–
35
35
85
1.7
–
1
–
–
–
–
–
–
–
3.5
–
2
V REG
0.1
ns
ns
%
Ω
Ω
Ω
Ω
V
V
Logic Inputs and Outputs
Fault Output (Open Drain)
Fault Output FF1 Sink Current 1
Fault Output FF1 Leakage Current 1
V OL
I OH(snk)
I OH1(lkg)
I OL = 1 mA, fault not asserted
0.4 V < V O < 50 V, fault not asserted
V O = 12 V, fault asserted
–
–
–1
–
1.3
–
0.4
–
1
V
mA
μ A
Fault Output FF2 Leakage
Current 1
I OH2(lkg)
V O = 5 V, fault asserted
–5
–
5
μ A
Input Low Voltage
Input High Voltage
Input Hysteresis
Enable Input Internal Clamp Voltage
V IL
V IH
V Ihys
V ENC
–
2
225
–
–
–
330
8.4
0.8
–
–
–
V
V
mV
V
Enable Input Current Limit Resistor
Boost Mode Select Voltage
Buck-Boost Mode Select Voltage
Disable Time
R EN
V LNB
V LNBB
t DIS
Between EN and internal clamp
Defined by V LN
Defined by V LN
f OSC = 350 kHz
–
–
4.0
–
200
–
–
94
–
1.2
–
–
k Ω
V
V
ms
Oscillator
R OSC = 43 k Ω
–
500
–
kHz
Oscillator Frequency
f OSC
R OSC = 62 k Ω
R OSC = V REG
315
–
350
350
385
–
kHz
kHz
Minimum Oscillator
Frequency 3
f MIN
90
–
–
kHz
OSC Pin Voltage
CKOUT Output Delay
OSC Input Low Voltage
OSC Input High Voltage
V OSC
t DC
V OIL
V OIH
R OSC = 62 k Ω
OSC input rise to CKOUT rise
1.15
–
–
3.5
1.2
150
–
–
1.25
–
0.8
–
V
ns
V
V
Continued on the next page…
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
5
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| A6266KLPTR-T | 功能描述:IC LED CTLR AUTO HI CURR 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C |
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| A6267KLPTR-T | 功能描述:IC LED CTLR AUTO HI CURR 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C |
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