STMicroelectronics L9904
The verification is performed according to MIL883C, human body model with R=1.5k , C=100pF and discharge voltage ±2kV, corresponding to a maximum discharge energy of 0.2mJ.| Part No. | L9904 |
|---|---|
| Datasheet | L9904 Download |
| Manufacturer |  STMicroelectronics |
| Description | MOTOR BRIDGE CONTROLLER |
| Buy | Stock & Price |
FEATURES
● OPERATING SUPPLY VOLTAGE 8V TO 28V, OVERVOLTAGE MAX. 40V● OPERATING SUPPLY VOLTAGE 6V WITH IMPLEMENTED STEPUP CONVERTER
● QUIESCENT CURRENT IN STANDBY MODE LESS THAN 50µA
● ISO 9141 COMPATIBLE INTERFACE
● CHARGE PUMP FOR DRIVING A POWER MOS AS REVERSE BATTERY PROTECTION
● PWM OPERATION FREQUENCY UP TO 30KHZ
● PROGRAMMABLE CROSS CONDUCTION PROTECTION TIME
● OVERVOLTAGE, UNDERVOLTAGE, SHORT CIRCUIT AND THERMAL PROTECTION
● REAL TIME DIAGNOSTIC Figure 2. Block Diagram Figure 1. Package SO20 Table 1. Order Codes Part Number L9904 L9904TR Package SO20 Tape & Reel 2
DESCRIPTION
Control circuit for power MOS bridge driver in automotive applications with ISO 9141bus interface. VS 10 ST 1 + = VSTH Reference BIAS fST VCC Charge pump VCC Overvoltage RDG DG 2 Undervoltage Thermal shutdown EN 4 REN V S1TH = Control Logic DIR 5 RDIR VCC R PWM PWM 3 PR 6 Timer V S2TH = RCP 11 CP 13 CB1 12 GH1 14 S1 RS1 19 GL1 RGL1 18 GL2 RGL2 17 S2 RS2 15 GH2 16 CB2 RX 7 R RX VCC TX 8 R TX ISO-Interface = 0.5● VVS I KH 9K 20 GND September 2013 REV.
