BD6040GUL BD6040GUL charger protection developed portable devices

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BD6040GUL BD6040GUL charger protection developed portable devices

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Charger Protection with Internal
BD6040GUL
BD6040GUL charger protection developed portable devices provides over voltage protection charger ICs. Built-in circuits include overvoltage lockout, overcurrent limit, undervoltage protection, internal start delay, status flag.
Dimensions (Unit:mm)
Features
(max) overvoltage protection quiescent current (45µA) (125m) Overvoltage lockout (OVLO) circuit Undervoltage lockout (UVLO) circuit Internal 2msec start delay Overcurrent protection circuit Compact package: VCSP50L1 (1.6mm 1.6mm, t=0.55mm)
Applications
Mobile phones, players, digital cameras
VCSP50L1
Absolute Maximum Ratings (Ta=25°C)
Parameter Input Supply Voltage Input Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range Symbol Vmax1 Vmax2 Topr Limits -0.3 -0.3 Unit other Conditions
Tstr
+150
Derated 5.8mW/ greater than 25°C. When mounted board.
specifications product described this document reference only. Upon actual use, therefore, please request that specifications separately delivered. application circuit examples, information, various data pertaining products presented this documentation provided reference purposes only. Please note that ROHM cannot bear responsibility regarding problems relating industrial property rights resulting from their thereof.
products listed this catalog designed used with ordinary electronic equipment devices (such audio visual equipment, office-automation equipment, communications devices, electrical appliances electronic toys). Should intend these products with equipment devices which require extremely high level reliability malfunction which would directly endanger human life (such medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers other safety devices), please sure consult with sales representative advance.
Current specifications effect 1st. October 2007.
Excellence Electronics
Contact further information about products.
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Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL: +81-75-311-2121 FAX: +81-75-315-0172 http: www. rohm.
Catalog No.50G5800E 10.2007 ROHM
Recommended Operating Range (Ta=25°C unless otherwise noted)
Parameter Input Voltage Range Symbol Min. Typ. Max. Unit
Electrical Characteristics (Ta=25°C unless otherwise noted)
Parameter ELECTRICAL Input Voltage Range Supply Quiescent Current Undervoltage Lockout Undervoltage Lockout Hysteresis Overvoltage Lockout Overvoltage Lockout Hysteresis Current Limit Vout Res. Output Voltage Leakage Current Input Voltage Input Voltage Input Current TIMING Startup Delay Rise Delay Output Turn Time Alert Delay Symbol UVLO UVLOh OVLO OVLOh OKVO OKleak Toff Tovp Min. 2.53 1.45 Typ. 2.65 Max. 2.77 Unit Conditions
IN=decreasing IN=increasing IN=increasing IN=decreasing
SINK=1mA
EN=1.5V
This product designed resistant radiation.
Block Diagram
OUT1 OUT2
Initial Delay VREF UVLO OVLO
Gate Driver
Timing Generator
Initial Delay
Catalog No.50G5800E 10.2007 ROHM

BD6040GUL BD6040GUL charger protection developed portable devices

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