MB39C007

The MB39C007 is designed as one kind of current mode type 2-channel DC/DC converter device that is suitable as the builtin power supply for handheld equipment such as mobile phone/PDA, DVDs, and HDDs. also this device can be used in wide range of applications such as (1)Flash ROMs; (2)MP3 players; (3)Electronic dictionary devices; (4)Surveillance cameras; (5)Portable GPS navigators; (6)DVD drives; (7)IP phones; (8)Network hubs; (9)Mobile phones.

Features of the MB39C007 are:(1)(1)High efficiency: 96% (Max); (2)Low current consumption: 30 uA (At PFM/ch); (3)Output current : 800 mA/ch (Max); (4)Input voltage range: 2.5 V to 5.5 V; (5)Operating frequency: 2.0 MHz (Typ); (6)Built-in PWM operation fixed function; (7)No flyback diode needed; (8)Low dropout operation: For 100% on duty; (9)Built-in high-precision reference voltage generator: 1.30 V+/-2%; (10)Consumption current in shutdown mode: 1 uA or less; (11)Built-in switching FET: P-ch MOS 0.3 (Typ) , N-ch MOS 0.2 (Typ); (12)High speed for input and load transient response in the current mode; (13)Over temperature protection; (14)Packaged in a compact package: QFN-24.

The absolute maximum ratings of the MB39C007 can be summarized as:(1)Power supply voltage: -0.3 to +6.0 V;(2)Signal input voltage: -0.3 to VDD+0.3 V;(3)XPOR pull-up voltage: -0.3 to +6.0 V;(4)LX voltage: -0.3 to VDD+0.3 V;(5)LX Peak current: 1.8 A;(6)Power dissipation: 625 mW to 3125 mW;(7)Operating ambient temperature: -40 to +85 °C;(8)Storage temperature: -55 to +125 °C. If you want to know more information about the MB39C007, please download the datasheet in www.seekic.com or www.chinaicmart.com .