| | | | RM4190 | RC4190 | |
| Symbol | Parameters | Conditions | Min | Typ | Max | Min | Typ | Max | Units |
| +VS | Supply Voltage | | 212 | | 30 | 2.2 | | 24 | V |
| VREF | Reference Voltage (Internal) | | 1.29 | 1.31 | 1.33 | 1.24 | 1.31 | 1.38 | V |
| ISW | Switch Current | V4= 400 mV | 100 | 200 | | 100 | 200 | | mA |
| ISy | Supply Current | Measure at Pin 5 14 = 0 | | 215 | 300 | | 215 | 300 | |
| ef | Efficiency | | | 85 | | | 85 | | % |
| | Line Regulation | 0.5 VOUT < VS < VOUT | | 0.04 | 012 | | 0.04 | 0.5 | % VO |
| Ll | Load Regulation | VS = +0.5 VOUT PL =150 mW | | 0.2 | 0.5 | | 0.2 | 0.5 | % VO |
| Fo | Operating Frequency Range | | 0.1 | 25 | 75 | 0.1 | 25 | 75 | kHz |
| IC | Reference Set Current | | 1.0 | 5.0 | 50 | 1.0 | 5.0 | 50 | |
| ICO | Switch Leakage Current | V4 = 24V (RC4190) 30V (RM4190, RC4190A) | | 0.01 | 5.0 | | 0.01 | 5.0 | |
| ISO | Supply Current (Disabled) | VC200 mV | | 0.1 | 5.0 | | 0.1 | 5.0 | |
| 11 | Low Battery Bias Current | V1=1.2V | | 0.7 | | | 0.7 | | |
| ICX | Capacitor Charging Current | | | 8.6 | | | 8.6 | | |
| | Oscillator Frequency Tolerance | | | ±10 | | | ±10 | | % |
| +VTHX | Capacitor Threshold Voltage + | | | 1.4 | | | 1.4 | | V |
| -VTHX | Capacitor Threshold Voltage - | | | 0.5 | | | 0.5 | | V |
| IFB | Feedback Input Current | V7=1.3V | | 0.1 | | | 0.1 | | |
| ILBD | Low Battery Output Current | V8 = 0.4V, Vi = 1.1V | 500 | 1500 | | 500 | 1500 | | |
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