DR70xQ系列是一款车规级 H 桥智能栅极驱动器，配合外部四个 MOSFET 可实 现双向直流有刷电机控制，广泛应用于汽车电动尾门、天窗、车窗、车门以及 EPB 等系统中驱动几瓦特至几百瓦特直流有刷电机。DR70x系列 VM 最大耐压 55V，配备离线负载检测等系统保护机制，并且具备更加灵活的驱动电流控制。
订单号Order Number
半桥数量Number of Half-Bridges
最大输入电压VM Max (V)
导通电阻RDS(ON) (mΩ)
睡眠电流Isleep (Typ) (µA)
控制模式Control Mode
控制接口Control Interface
栅极驱动电流档位Gate Driver Current
电流采样运放增益Current-Shunt Amplifier Gains
特性Features
VM过压保护VM Over-Voltage Protection
离线负载诊断Offline Diagnostic
工作温度范围OP. Temp (°C)
等级Rating
封装Package
状态Status
DR702QAQFN32
2
55
NA
3.4
PH/EN, independent PWM Standard PWM
Hardware
6
19.8
current regulation, low-side CSA，Smart gate driver
N
N
-165
Auto
QFN-32
Sample
DR703QAQFN32
2
55
NA
3.4
PH/EN, independent PWM Standard PWM
SPI
8
10/19.8/39.4/78
current regulation, low-side CSA，Smart gate driver
N
N
-165
Auto
QFN-32
Sample
DR704QAQFN32
2
55
NA
3.4
PH/EN, independent PWM Standard PWM
SPI
8
9/18.8/38.4/77
current regulation, low-side CSA，Smart gate driver
Y
Y
-165
Auto
QFN-32
Sample
DR702DQAQFN32
1
55
NA
3.4
PH/EN, independent PWM Standard PWM
Hardware
6
19.8
current regulation, low-side CSA，Smart gate driver
No
No
-165
Auto
QFN-32
Sample
DR703DQAQFN32
1
55
NA
3.4
PH/EN, independent PWM Standard PWM
SPI
8
10/19.8/39.4/78
current regulation, low-side CSA，Smart gate driver
No
No
-165
Auto
QFN-32
Sample
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