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TPS61300 PDF预览

TPS61300

更新时间: 2024-10-28 08:38:51
品牌 Logo 应用领域
德州仪器 - TI 驱动器闪光灯
页数 文件大小 规格书
78页 1570K
描述
1.5A/4.1A Multiple LED Camera Flash Driver With I2CTM Compatible Interface

TPS61300 数据手册

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TPS61300, TPS61301, TPS61305  
www.ti.com  
SLVS957A JUNE 2009REVISED SEPTEMBER 2010  
ELECTRICAL CHARACTERISTICS  
Unless otherwise noted the specification applies for VIN = 3.6V over an operating junction temp. –40°C TJ 125°C; Circuit  
of Parameter Measurement Information section (unless otherwise noted). Typical values are for TJ = 25°C.  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
STORAGE CAPACITOR ACTIVE CELL BALANCING  
Active cell balancing circuitry  
quiescent current into VOUT  
HC_SEL = 1, storage capacitor balanced  
–40°C TJ +85°C  
1.7  
3.0  
mA  
(VOUT – BAL) vs. BAL voltage difference  
Storage capacitor balanced HC_SEL = 1  
VOUT = 5.7V  
Active cell balancing accuracy  
–100  
±10  
100  
mV  
BAL output drive capability  
Active discharge resistor  
VOUT = 4.95V, Sink and source current  
±15  
mA  
HC_SEL = 0, device in shutdown mode  
VOUT to BAL and BAL to GND  
0.85  
1.5  
kΩ  
LED TEMPERATURE MONITORING (TPS61305)  
IO(TS)  
Temperature Sense Current Source  
Thermistor bias current  
23.8  
44.5  
14.5  
mA  
kΩ  
kΩ  
TS Resistance (Warning Temperature) LEDWARN bit = 1, TJ25°C  
TS Resistance (Hot Temperature) LEDHOT bit = 1, TJ25°C  
SDA, SCL, GPIO/PG, ENVM, Tx-MASK, ENDCL, NRESET, FLASH_SYNC, HC_SEL  
39  
50  
12.5  
16.5  
V(IH)  
V(IL)  
High-level input voltage  
1.2  
V
V
V
V
V
Low-level input voltage  
0.4  
0.3  
0.3  
Low-level output voltage (SDA)  
Low-level output voltage (GPIO)  
High-level output voltage (GPIO)  
IOL = 8mA  
V(OL)  
DIR = 1, IOL = 5mA  
V(OH)  
I(LKG)  
DIR = 1, GPIOTYPE = 0, IOH = 8mA  
VIN–0.4  
Input connected to VIN or GND  
–40°C TJ +85°C  
Logic input leakage current  
0.01  
350  
350  
0.1  
mA  
kΩ  
kΩ  
ENVM pull-down resistance  
ENVM 0.4 V  
ENDCL, NRESET pull-down  
resistance  
ENDCL, NRESET 0.4 V  
RPD  
FLASH_SYNC pull-down resistance  
Tx-MASK pull-down resistance  
HC_SEL pull-down resistance  
SDA Input Capacitance  
FLASH_SYNC 0.4 V  
Tx-MASK 0.4 V  
350  
350  
350  
9
kΩ  
kΩ  
kΩ  
pF  
pF  
pF  
pF  
pF  
pF  
pF  
pF  
HC_SEL 0.4 V  
SDA = VIN or GND  
SCL Input Capacitance  
SCL = VIN or GND  
4
GPIO/PG Input Capacitance  
ENVM Input Capacitance  
DIR = 0, GPIO/PG = VIN or GND  
ENVM = VIN or GND  
ENDCL = VIN or GND  
HC_SEL = VIN or GND  
Tx-MASK = VIN or GND  
FLASH_SYNC = VIN or GND  
9
4
C(IN)  
ENDCL Input Capacitance  
HC_SEL Input Capacitance  
Tx-MASK Input Capacitance  
FLASH_SYNC Input Capacitance  
3
3.5  
4
3
Copyright © 2009–2010, Texas Instruments Incorporated  
Submit Documentation Feedback  
5
Product Folder Link(s): TPS61300, TPS61301, TPS61305  

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